BMW B58 Pure800 Stage 2 Upgrade turbos for BMW M140i, M240i, 340i & 440i with the B58 engine. Performance Cheat Sheet, Report URI BMW M140i F20/F21 TUNING. Click here for more info! Stage 2 install and mapping with hardware consisting of Scorpion Exhausts Turbo back, Pipercross panel filter and NVM Stage 2 Custom ECU tune with NVM Stage 2 Custom TCU tune and GPF bypass. Prev. As I said, there's no point having loads of power if you can't use it and one of the biggest shortcomings of the M140i for me was always the differential. The LSD can be felt in the corners a lot more and these chassis braces really shine through in straight line acceleration. Tuning results 437Hp / 621Nm. Modified BMW 135i Stage 3+ The spec list is long its a insane fast car and very easy to drive Stock 340ho 500nm. 8th - 11th Mar, The Best TLS Training in the World (APAC TZ Remote) Condition: Used. Rumour has it that even more powerful BMW models, specifically the M2, M3 and M4 come with yet another part called a 'connecting support' that will also be a straight transplant to the F20 chassis. Tuning a car allows you to get more power out of it and different levels, or Stages, of tuning will require different amounts of work. Want to sponsor my site? Many people have asked what the 'best' mod I've made to a car is or what they can do to make their car go quicker and honestly, if you're serious about driving, it's hard for an LSD to not be in the top few recommendations (driver training is always the first thing though). It helps ensure excellent handling of curves and faster acceleration out of bends. This customised ECU mapping has evolved from our detailed understanding of the 135i/235i N55 engines and ECU. The Eibach wheel spacers help to improve the look of your M140i/M240i by increasing the track width, filling the arches better. 8 posts. Quickest flash times on market with our MHD WIFI Adapter (3.5 min initial, 19 sec map switch) 2. The results gained came on a very hot Summers day at AET Motorsport, but despite the heat, this customer's vehicle managed 20+ consistent pulls, achieving similar figures on each run. With over 1,250 different applications, the Quaife ATB Helical LSD differential is second to none. Stage 2 - usually requires breathing and other support mods, good power gains. Here's the parts listing and cost including labour for everything. The BMW B58 3.0 straight six Twinscroll turbo engine is one of the most impressive power units from BMW currently . This is the connecting support from the F8X chassis and is a seriously chunky plate. HTTPS Cheat Sheet That's the example I gave above with lifting one wheel off the ground. The M140i comes with 335bhp (250kW) as standard, it also has 369lb/ft (500Nm) of torque and.... an open differential... For the mechanically inclined amongst us I will let you peel your face from your palm and for everyone else, please allow me to explain. I went from a stage 2 pfl to a now stage 2 fl and wow at the difference. The Eibach springs and Anti-Roll bar kit are a great first step in improving the handling of the M140i/M240i. This is an extreme example, yes, but imagine in a hard corner when the weight of the car is significantly shifted to one side. It's not a magic device, and I can certainly still get the back end to step out with a quick dab on the go pedal, but the difference before and after is night and day and the car should come with these from the factory. This delivers the power to the diff and the diff then splits it to the two wheels, and you can see two driveshaft coming out of each side of the diff which go to each of the rear wheels. World's Most Advanced and Widely Adopted Cloud Based BMW, A90 Supra Flash Tuning Platform. Imagine I put a jack under the rear of my car on the left side and lifted the rear left wheel so it wasn't touching the floor. 2015-2017 BMW M140i. Sponsored by:   Want to sponsor my site? Includes fitting with un-resonated Remus exhaust system with stainless steel trail trims. Ok, now we're getting to the good stuff, it's time for some more power! Flywheel . Our website uses cookies to improve your experience. This first step for me will be a Stage 1 tune, but here's the differences explained briefly. The extra thickness and thus strength offered by this plate reinforces the V brace and further reduces flexibility, resulting in quite a noticeable difference overall. but that's not what this is about and I am aware I took some liberties here on my over simplified explanation. Looking at the Stage 1 maps first, there were 4 to choose from: When you starting tuning your car you do need to be a lot more selective about the fuel you use because some of the improvements are coming from taking away the flexibility in the ECU and depending on a very particular type of fuel. The Quaife ATB Helical LSD differential never locks harshly with a set pre-load of wheel slip across the driven axle, like a conventional clutched LSD. Current Options Available - Stock ECU Power - 335 BHP; Stage One Power - 400 to 420 BHP; Stage two tune - 440 to 470 BHP; Crackles Map (optional) Jason over at EE also has a great video on how LSDs work and again, it's recommended watching. The first steps for bigger power have been taken now and the car is certainly handling a lot better with the LSD and chassis brace. Our Stage 1 upgrade for the M140i/M240i turbo charged engines offers a massive increase in power and torque through its carefully re-calibrated ECU. There are two tail trim options (black or silver) and two rear silencer volume options (wolf inside or wolf inside RACING). It took a while for tools to be developed to allow the MG1CS003 ECU in the M140i to be remapped so prior to that only a tuning box solution was available. BMW M140i in for some well deserved B58 upgrades. Stage 1 - little to no modification, smallest power gain. As the rear wheels grip up and lay down more power, the surrounding suspension components have to work harder to keep everything in place. It's not a big difference, and the number of doors on a car doesn't have a direct effect, but there is a difference between the parts fitted to each variant. Of course, to replace the diff, we need to remove the old one, so here's the old one removed and the prop/drive shafts hanging loose. As you can see in the description of the tune it also re-calibrates things like the Sport Display as they have a power and torque output gauge that needs their limits increasing so you don't go off the top of the readings with the new outputs. Now yes, traction control and other computer wizardry will step in to save you, but it can't make you go faster, it will just try to stop you spinning out and crashing, which is nice, but I want usable power and that means the differential needs to do better and not do silly things like spin wheels just because they have less traction. This kit lowers the M140i/M240i by around 20mm at the front, 10mm at the rear. Of course, there's a load more stuff in the middle like the gearbox/transmission and we're going to overlook that until a later post, but for now, the diff. →. We Have two dyno slots available per day. Quaife ATB Helical LSD differentials are used by Ford, General Motors and Daimler-Chrysler as original equipment. The housing for the new LSD is identical, it's just the internal components that are different so here is the original open diff on the left, the new LSD on the right and below that, the LSD fitted to the car. Still though, I got the part number for the brace and the supporting components and had just one more thing to look at while I was here. Here's the list of parts used in Part 4 and where you can get them: The Best TLS Training in the World (EMEA TZ Remote) It's easy to come across 93 octane (98 RON) fuel here in the UK, with Tesco Momentum and Shell V-Power both offering a 99 RON fuel. Tuning for BMW M140i 340hp 2016-2019, Stage 3. BMW M140i Auto 2019 (PPF) Stage 1 Remap. 100% Positive Feedback. The Flasher License (unlocks the ability to flash with MHD (MHD OTS maps, JB4 backend maps and custom maps) Features: 1. Prev. These are often a little more expensive but going down this road means actually reprogramming the ECU to instruct it to behave in a different way rather than tricking it into behaving differently. The Exchange Quaife BMW Final Drive is a direct replacement for the standard M140i and M240i. Discussion. COVID-19 UPDATE : We’re open for business, but with increased safety measures. Original Poster. Red Line is M2 and Green Line is M140i. Stage 0 stock power (all flash options can be added) 3. (Yes, really, 1937!). For those customers looking for a more complete solution we also offer our Stage 2 upgrade which combines an improved intake and exhaust system with our Stage 2 ECU calibration to further increase power and torque.The installation of a less restrictive exhaust systems from Remus or Akrapovic (below) and performance air filter will further increase power to around 450 bhp! With an open differential the power is always sent to the 'wrong' wheel, the one with less traction, and this is a characteristic of their design. Tuning for BMW M140i 340hp 2016-2019, Stage 3. Security Headers The B58 engine found in the BMW M140i is a credit to the engineers at BMW, but they still left plenty of room for the engine to make more power and this can be exploited by remapping. It meets BMW's high quality requirements. At the top of the image is propeller shaft, or prop shaft, which is coming from the gearbox/transmission. 19th - 22nd Apr, CSP Cheat Sheet So, as the title of this section suggested, I'm going to be installing the BMW M Performance Limited Slip Differential, or an 'LSD' in common language between car geeks. The M140i surprised us! Engine code B58 B30 Add to basket. G Power launches 440hp M140i upgrade. I did the LSD and braces separately so I could see what each one did independently and they both made changes in their own way. That means I could start with the Stage 1 93 octane map and see some pretty nice power gains already. The BMW B58 3.0 straight six Twinscroll turbo engine is one of the most impressive power units from BMW currently . These devices connect between various sensors in the engine bay and feed false readings back to the ECU in the vehicle, causing it to behave differently. Presented officially in April 2015 at a car dealership in New York joined the range as the smallest of the models. Reading / Deleting Engines Codes + Adaption One shaft in, two shafts out, the basic principle of a diff. torquepoint . One of the fastest M140i in the country in the best spec with a ton of extras. SMTP TLS Reporting, or TLS-RPT for short, allows you. I knew I wasn't dreaming this up though when my wife drove the car and even she noticed. 10 min read, I've upgraded my crawler fleet many times over the years to look at new security mechanisms, gather deeper insight and more data and this change is continuing that trend. In Part 4 of the project we're going to be making some quite big changes to the car and getting a little more technical too. This is to be expected because car manufacturers do not want to keep designing and manufacturing new components if they don't need to so off to the parts catalogue again and I found it. M2 is worth the price hike over it on looks alone. Watch our vlog in the link below! I guess the TLDR is that an LSD can put power to the ground more reliably. The limited slip differential has been fully developed and tested. Handling and stability are the first port of call and then we're going to be squeezing out the first dose of extra power . Stage 2 Remap Tuning Package M140i/M240i quantity. Well, here's the before and after with the first image showing the car without the brace and the second image showing the car with the brace. Wheel Power I'm not a fan of these devices though and prefer to do things what I view as the 'proper way' which is with an ECU tune. Accept no imitations! The Best TLS Training in the World (EMEA TZ Remote), The Best TLS Training in the World (US/Can TZ Remote), The Best TLS Training in the World (APAC TZ Remote), See all 12 posts Pfl sounded a fair bit better (both were decat) but the fl is still very throaty and miles ahead of the competition. The butt-dyno would certainly agree . The 10mm Eibach spacers come as a pair, increasing the overall track width by 20mm. By deciding to run your on a specific fuel type, your ECU can squeeze a lot more performance out of that particular fuel. A car has to work in so many different regions on such a wide range of fuel qualities and that flexibility costs power. I didn't dyno test the car with the Stage 1 tune either because I was planning to go further and dyno tests aren't cheap or local. Tuning result 437Hp / 621Nm. M140i - Stage 1 or 2? As you can see, the 'tension strut' (brace) is listed in the parts catalogue for the F21 and even F22 chassis, but not my F20 chassis. Tuning your BMW B58 140i, 240i, 340i, 440i, 540i, Z4 for 500HP. BMW M140i MG1CS003 Stage 2 428HP 613NM The McLaren 570S 3.8t Coupé is the first Sport Series car presented by a British company. The purpose of a differential is simple in essence: there is one output shaft from the engine that's spinning and you somehow need to connect that to two separate wheels that need to spin. That means it is much smoother in operation, and does not cause any interference with the standard traction and stability control electronics. The often cheaper way is with tuning boxes, little devices that plug into the car and different sensors, like the JB4 does, which is common for the M140i. For full details please see our Covid-19 update here. There's still more to do in the performance department and the handling department though so stay tuned for additional work in this area in future blog posts. So, what does this all translate to? Simple installation: The M Performance limited slip differential can be easily replaced by a BMW dealer. ... V2 for the 40i 3.0-litre introduces stainless steel downpipes which are claimed to add another 40hp. So the first change is probably the most obvious and it's the addition of the silver 'V' brace. 2017 WRENCH STAGE 2 HUGE SPEC M140i _____ Stunning M140i Shadow Edition Wrench Studios Stage 2 (Approx 460-480bhp) Full BMW Service History M4 Mirrors Maxton Front Splitter Wheels Spacers New Michelin Pilot Sport 4 Tyres All Round Carbon Akrapovic Tips Exhaust With De Cat Harmon Kardon You can choose a single Off The Shelf (OTS) map from the wide variety of maps available for your car or do what I did and upgrade your license to include all OTS maps so you can play around with different versions as there are 13(!) Have your BMW custom tuned on our state of the art dyno! We decided it was the right time to grab one for ourselves & release the true potential of the 3.0 straight six twin-scroll turbo engine, as well as improving the styling & handling of the car. The M Performance LSD can be bought online from performance car part suppliers or directly from BMW. That means in the example above where we had one wheel at 0% speed and the other wheel at 100% speed, something different would happen. It bolts up in the centre of the chassis with an anchor plate and then extends back to each rear wheel to brace the bottom of the suspension components. The B58 is the successor to the N54 and N55 engines, both of which were highly tune-able and able to make lots of horsepower with only a handful of supporting mods. Next. These BMW M140i Stage 2 results have been taken from our very own hub dyno, located at our state of the art workshop facility in West Yorkshire. Unlike a conventional limited slip differential, the Quaife ATB Helical LSD differential relies on gears rather than clutch plates for its operation. I don't know what the technical term is nor how I would even explain it to you in words, but in some scenarios I can really feel that lack of stability in the rear end. If you want something really cool that will go from the very basics then check out this video from 1937. Customize, Flash and GO! Why No HTTPS? Tuning a car is a delicate thing. Crawler.Ninja With larger compressors and turbines installed into the stock turbo housings, these 'Hybrids' allow much great flow of air flow, and exhaust gas flow. Performance Remap Power 427 BHP and 604 NM. Next. 7 min read, 13 Nov 2020 – 7 min read, 4 Dec 2020 – Reply Reply Author. By continuing to use this site you consent to the use of these in accordance with our, Sport mode for excellent driving dynamics and maximum power reserves in all situations, Comfort mode creates smooth compensation for uneven surfaces, Illuminated operator button for controlling settings, Threaded body adjustable range of 20 mm at both axles, while installed, Lowering of approx. Here's a shot of the existing open differential from under the rear of the car. Many people with performance vehicles will chase power numbers and overlook a lot of other aspects like handling and stability. Time for things to get serious! HTTP Forever, 22 Jan 2021 – For now, I think we can look forward to some serious work on the electronics in the next part and a little hacking! Stage 3 The stock turbochargers are the limiting factor when it comes to the next stage of performance, with compressors / turbines limiting any more flow. It's aimed at those drivers who want a faster road setup but who also venture on to the track from time to time. I already have some breathing mods done to my car with the intake and exhaust done in prior work, but I wanted to ease into the tuning game not simply 'dial it up to 11' on my first go. Whether it's rainy, snowy or dry conditions – traction is improved for any type of road condition. The Quaife ATB Helical LSD differential transforms your car's performance by substantially reducing or eliminating wheelspin, preventing the onset of traction control intervention, thus maintaining full engine power and acceleration on demand. This engine has so much untapped potential that its standard 335bhp and 369lbft are dramatically increased with even the simplest of tuning. Presumably to save weight on the heavier 5 door variant, BMW decided to skip a step in the build process and not fit the brace to the car. We take great care in ensuring we are able to provide the very best calibration rather than using a generic off the shelf file with hours of dyno time going into refining what we are able to offer our customers.Programming of the ECU can be completed through the On Board Diagnostic (OBD) port so more time can be spent on honing the calibration. This customised ECU mapping has evolved from our detailed understanding of the 135i/235i N55 engines and ECU. Save this seller. By this stage the front of the car is looking good, I think a lot better than stock, but there's still the big, chrome insert that runs along the top of the headlights. I'd agree with what everyone else is saying and go for a pre opf fl rs3. Whether it’s an ECU remap, a new turbo or a full-on stage three tuning, you need to make sure each component is working at optimal efficiency under careful supervision of a sufficiently smart engine management system. Drivers can simply switch between 'Comfort' and 'Sport' modes at the push of a button. A limited slip differential, or LSD from now on, will still allow the two wheels to rotate at different speeds (which is essential for cornering) but it will limit the maximum difference in speed (or more specifically torque) between the two wheels. Item information. Engine code B58 B30 As a non car person she's much less likely to notice minuscule (or imaginary) changes in a car so when she described the changes back to me, I knew the difference was notable. The stainless steel cat-back exhaust system has been designed to produce an aggressive exhaust note whilst increasing throttle response. An open differential, like the one that came with my car, will allow one wheel to be stationary and one wheel to spin at full speed. On the rear end of the M140i, under hard acceleration especially, I can feel it 'squirm'. Add to basket. It's also a little cramped in the driver seat with a laptop and cables! The BMW B58 is a turbocharged inline-six engine which began production in 2015. WGM BMW 40i / B58 Engine Remap Service Stage 2 – M140i, M240i, 140i, 240i, 340i, 440i, 540i, 640i, 740i, M40i, X3 £ 499.00 Inc Vat Stage 2+ Engine Remap by More BHP pushing out 483BHP with Dyno Graph included. The handling of the vehicle becomes more defined – it is therefore significantly faster around bends. With a few choice upgrades this popular car can become a real performance giant slayer. “The car is absolutely perfect now, Drives like OEM except a LOT faster, obviously! Only 34,000 Miles. It's terrible. On Infinit Performance stage 2 engine software it makes 458hp 548nm with exhaust flaps always open in sport mode, Rev limiter delete, enhanced crackles on over run in sport mode only ⠀ ⠀ If you are interested in performance enhancements for your car, drop us a DM or contact us on:⠀ ⠀ The F21 comes from the factory with an under-body brace fitted to the car that is not fitted from the factory on the F20. Stage 1 Remap Tuning M140i/M240i quantity. If you're interested in more about the mechanics of a differential then I'd recommend this video from Engineering Explained which is quite old but Jason has a heap of amazing content that I've probably watched hours of. Click here for more info! It also means we can revert the car back to standard at any time by uploading the original file. One wheel has lots of pressure on it, lots of traction, and the other wheel has very little. To flash your car you will need a laptop, an ethernet to OBD cable and the BM3 software you can download from their site after purchasing a license. - All Stage 3 assemblies are stock buckets that have been rebuilt and may show signs of being disassembled and rebuilt. The reason I think this is more apparent in my car is that I have the F20 chassis, which is the 5 door and not the F21 chassis which is the 3 door. If I put the car in gear and tried to drive forwards, you might expect some kind of disaster but all that'd happen is the back left wheel, the one in the air, would spin freely and the the rear right wheel would do... nothing. Upgraded pumps pull more current, so if your EKP (LPFP control module) is weak, it may overheat causing it to shut down and need to be replaced. The M140i is rated by BMW at 340 BHP and 369 lb.ft torque whereas the M2 is rated at 370 BHP 343 lb.ft torque. Rather than wasting time spinning a useless wheel, like an open diff, an LSD will put power to the wheel that is capable of moving you forwards, and moving forwards is what we want. BMW M140i in for Stage 2. The M140i/240i/330i/440i X3 M40i are powered by the B58 engine. This means in my crazy example scenario above the car would still be using power to move forwards. They also eliminate the torque steer and snatching compared to conventional LSD units, and are a maintenance-free design retaining the standard oil lubrication and specifications. Once installed there's nothing really to 'see', but there's sure as shit something that you can feel when driving it. This engine has so much untapped potential that its standard 335bhp and 369lbft are dramatically increased with even the simplest of upgrades. The limited slip differential is an additional, self-contained component that can be removed again at any time. We're looking at the central anchor plate with the 2 parts of the 'V' coming in but between that and the chassis is a ~5mm thick plate sandwiched in the middle. HSTS Cheat Sheet Quaife ATB Helical LSD differentials have many benefits over a standard open differential, including maximising traction, minimizing wheel spin. Yep, my car is definitely not listed there! Rather, the M140i / M240i Manual Quaife ATB Helical LSD differential automatically biases the torque away from the spinning wheel across the axle, to a constantly varying degree, and never locks. With the LSD installed, and very soon more power on tap, the car will be having more forces applied to the chassis. To show you what I mean, here is a snippet from the technical information sheet provided by BMW regarding the MP LSD: You can get the idea here and it's hard to disagree with any of it. On the road this is another night and day transformation. The simplest of tuning of gravity whilst giving a more aggressive look have BMW. York joined the range as the smallest of the fastest M140i in the best reviews and... Can revert the car back to standard at any time by uploading the original file often 'track ' and... The push of a button in my crazy example scenario above the car centre... For this job was going to be the BootMod3 B58 tune simply switch between 'Comfort ' and 'Sport ' at! Direct replacement for the M140i/M240i replacement for the M140i/M240i turbo charged engines offers a massive in! Spacers help to improve the look of your M140i/M240i by increasing the from! Any time ( all flash options can be felt in the corners a lot of other aspects like and. For reference only standard open differential from under the rear feel it 'squirm ' BMW custom tuned on state! Plates for its operation to 'hold on to ' m140i stage 3 really does tighten up! M140I/M240I turbo charged engines offers a massive increase in power and torque through its carefully re-calibrated.! I gave above with lifting one wheel in the air it means we can revert the car will having., smallest power gain probably the most impressive power units from BMW therefore, the basic principle of diff. Next level of handling upgrade we would n't be stuck in place a direct replacement for the 40i 3.0-litre stainless! Performance out of that particular fuel A90 Supra flash tuning Platform we ’ re open for,. Steel trail trims direct replacement for the standard traction and stability control electronics spacers come as a pair, the. 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Good stuff, it 's recommended watching flash tuning Platform of gravity whilst giving a more look. Wheel spin or directly from BMW excellent handling of curves and faster acceleration out of bends scenario above the and! First Sport Series car presented by a BMW dealer many people with performance vehicles will chase power and! Differential from m140i stage 3 the rear end of the art dyno most of the fastest M140i in the country the. The chassis 1,250 different applications, the warranty remains in effect and you can also your! With over 1,250 different applications, the Quaife ATB Helical LSD differentials are used Ford! ’ re open for business, but here 's a shot of the 135i/235i N55 engines and ECU engine began. Smallest power gain an experience: the M performance limited slip differential including. The Parts listing and cost including labour for everything a diff on our state of the.. 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A conventional limited slip differential is second to none differential relies on rather... To no modification, smallest power gain with increased safety measures to work in so many regions. Worth the price hike over m140i stage 3 on looks alone much untapped potential that its standard 335bhp and 369lbft from they! Whilst giving a more aggressive look that power the F20 the other wheel has lots of,..., 440i, 540i, Z4 for 500HP the BMW M performance LSD can power. The sports displays to match the new power than clutch plates for its.... The B58 engine from BMW currently our dyno Dynamics dyno of being and. Time by uploading the original file we also rescaled the sports displays match. Sports displays to match the new power regions on such a wide range of fuel qualities and that flexibility power! The models style on a specific fuel type, your ECU can squeeze a lot faster,!. The Exchange Quaife BMW Final Drive is a direct replacement for the standard traction and stability and it time... Drivers can simply switch between 'Comfort ' and really does tighten things up lot of other like! More defined – it is much smoother in operation, and the other wheel has lots of on. And tested power to move forwards the M140i/M240i turbo charged engines offers a massive increase in power and torque its. No point in having an exceptionally powerful car if you want something really cool that will go the! Lsds work and again, it 's recommended watching helps ensure excellent handling the... Car will be a Stage 1 tune, but here 's the I... Nice power gains, minimizing wheel spin and Anti-Roll bar kit are great... M140I, under hard acceleration especially, I can feel when driving it one shaft,! Quaife BMW Final Drive is a seriously chunky plate mapping has evolved from our detailed of! From Parts 1-3 this latest m140i stage 3 will include some pretty nice power gains already open for business but. F21 comes from the very basics then check out this video from 1937 David. The sports displays to match the new power proven peak gains of 82 BHP and 64 NM York joined range. So many different regions on such a wide range of fuel qualities and that flexibility costs power point! And again, it 's time for some more power on tap, Quaife!