Mhd Stage 2 Plus N55

Mhd Stage 2 Plus N55On the N55 platform the IAT (Intake Air Temperature) is measured on the chargepipe, after it’s gone through the intercooler. Looking to purchase MHD stage 2 (91) [lower than gas used] and skip stage 1 (93) [octane gas I use]. Each stage has different supporting mod recommendations. Another product part of the Stage 2 package is the new NVM N55 Shielded Decat Downpipe, finished in F1 Standard Heat Shielding, making this downpipe one of the best on the market, reducing engine bay temperatures, heatsoak and faster gas expulsion from the turbo. MHD offers three primary stages for the N55 F chassis engines. I also play around with the burbles to find a moderate setting that isnt. Minimise Heat Soak Maximum Gas Flow Direct Fitment. BMW N55 MHD Tuning review F-series M135i Stage 2+ 430HP 24,161 views Jan 1, 2019 Video review of the MHD tuning software for the N55 engine. MHD STAGE 2+ BOOST LEVEL NOT HITTING TAGRET ">FBO MHD STAGE 2+ BOOST LEVEL NOT HITTING TAGRET. 4 interest-free installments or from $44. I'm currently all stock but will be upgrading overtime with CP/DP/FMIC/etc. MHD Super License for N55. When I first purchased my CTSTurbo Intake I was concerned about high IAT’s because of the design of the intake, pulling in hot air from the engine bay. I have the BMS cold air intake. I went way slower than stock m4 times on all tunes but specially the stage2 was unreal slow. Stage 1, then when you're bored you can do stage 2 at no cost (assuming you bought the $50 map pack, pretty good deal tbh), then when you're bored again you can do custom tunes through BM3 itself. MHD Stage 2+ Spark Plugs">MHD Stage 2+ Spark Plugs. Attention - to use MHD OTS Maps, the MHD Flash License for S55 is required MHD S55 OTS Maps by PureBoost: Stage 1 pump gas pack has Stage 1 maps View full product details Please choose one of our maps pack Stage 1 maps, pump gas Stage 2 maps, pump gas E85 mix maps. Just did MHD stage one on a stock F10 N55. BMW N55 MHD Tuning review F-series M135i Stage 2+ 430HP 24,161 views Jan 1, 2019 Video review of the MHD tuning software for the N55 engine. My Stage 2+ puts me at 19psi. MHD STAGE 2+ 335i N54 IS HAPPINESS MONEY CAN BUY!! (XHP STAGE 3 TRANSMISSION TUNE) PULLS 100+ MPH 1. 50 Jobs in Préfecture de Fès, Fès. Video is shot in an F-series M135i running the stage 2+ map, which should give the car 430HP and. Stage 2 map packs was $100. Hello Guys, Have been running MHD since last year and driven almost 20k miles. What is needed for MHD tune N55?. The N55 is an asthmatic turbo that just runs out of air up top. This can cause misfires and rough engine running. N55 Stage 2+ tune - reliability? Post Reply Thread Tools: Search this Thread 11-13-2020, 04:34 PM #1: ekkathewrekka. Build a Powerful 400whp BMW N55 Engine for Under …. My MHD stage2+ N55 feels weak. MHD Stage 2 -> ECU Tune and Catless Down Pipe MHD Stage 2+ -> All the above + VRSF Intercooler Changed all the spark plugs to one step colder, stock ignition coils. MHD stage 2 + map. A Pure Stage 2 will solve that problem though lol slothprophet • 2 yr. Let me make this as simple as possible. MHD Stage 2+ Tune on F10 Bmw 535i N55 w/ Best burble settings - YouTube In todays video we add an mhd tune to my modified f10 535i with an n55 motor in it. I have all the basic maintenance done on time with supporting mods ( VRSF hiflow dp, VRSF 7inch FMIC, ARM chargepipe, stick plugs and coils ( always replaced around 10k miles - thanks to FCP). 2010 n55 135i space grey. Going MHD Stage 2+ in my BMW E90 335i!. In todays video we add an mhd tune to my modified f10 535i with an n55 motor in it. MHD FlexFuel Module for N55 S55 B58 – Vader Solutions Vader Solution MHD FlexFuel Module for N55 S55 B58 $490. All the dyno graphs you see of 2+ along with what's advertised is with at least a downpipe and intercooler which is 360-380whp and 420-440wtq. VDOMDHTMLtml> MHD Stage 2+ Tune on F10 Bmw 535i N55 w/ Best burble settings - YouTube In todays video we add an mhd tune to my modified f10 535i with an n55 motor in it. Yesterday we had an outing and an hour drive there and back so contacted the insurers and flashed Stage 2 (stage 1 BM3 equivalent) and off we went. N55 horsepower with the MHD stage 2+ tunes comes in at roughly 315-350whp. If you are looking at the N55 inline 6 because your current 4-banger does not give you the performance you want, don't underestimate the N20. · #2 · Nov 14, 2019 When my boss was running stage 2 on his N55, he was indeed maxing at 14psi. Video is shot in an F-series M135i running the stage 2+ map, which should give the car 430HP and. MHD claims stage 2 plus n55 pwg is : 400HP, 430 torque for n55 pwg. That's about as high as I care to go with those stock turbos. How much HP does MHD add N55? N55 horsepower with the MHD stage 2+ tunes comes in at roughly 315-350whp. Leverage your professional network, and get hired. New Préfecture de Fès, Fès-Meknès, Morocco jobs added daily. Which is about 396hp and 498 torque at crank. MHD Stage 2+ Data and Pulls. Plugs: NGK SILZKBR8D8S (97506) gapped to 0. I have a 2011 E90 335i xDrive N55. Ok kool,I personally don’t care for the burbles like most so I will perhaps have AA tune the burbles out. While the BMW N55 doesn’t benefit quite as much from bolt-on modifications as its predecessor, the BMW N54 engine, it is still possible to gain nearly 100 horsepower over the stock engine without opening up the engine. Looking for a custom map Tweaked for my car, hence looking at the tuners mentioned In Original post Mhd is not a tuning box is a flash to your dme via obd. MHD offers three primary stages for the N55 F chassis engines. MHD stage 2! Review and a question">Finally tried a tune, MHD stage 2! Review and a question. N55 mhd stage 2 plus Seller DavidAbgaryan; Creation date Dec 1, 2022; Forums. A transient spike up to 20 psi is very possible and of no concern. Unlike a piggyback module, it is capable of complete DME remapping while retaining all OEM safety. This allows for maximum performance,maximum safety, and unrivaled drivability. Valve cleaning was done 3 days ago. Unfortunately, the PWG N55 just has a really poor torque curve which limits the peak power gains. Even then, MHD just isn’t that aggressive. There is also a fourth stage dedicated to E20 fueling. 24,161 views Jan 1, 2019 Video review of the MHD tuning software for the N55 engine. Anyways stage 2+ MHD map is still conservatives relative to BM3s OTS maps (both stage 2 and definitely stage 2+) and its. I uploaded a YouTube video (attached here) sharing the data I got from the pulls. · #2 · Nov 14, 2019 When my boss was running stage 2 on his N55, he was indeed maxing at 14psi. Assuming all else equal, power and boost increase with each stage. MHD N55 Maps Pack €109. Fès, Fès-Meknès, Maroc Education Ecole Nationale de Commerce et de Gestion de Fès ( ENCG FES ) Les postes à pourvoir : - Program Officer - Digitalization - Program Officer - Student Activities Center 🔗Pour plus… Liked by MANAL CHAHRI. Stage 1 vs BM3 for N55? : r/BmwTech. Rome2Rio displays up to date schedules, route maps, journey times and estimated fares. 2011 535i MHD Stage 2+ Data and Pulls. Unlike a piggyback module, it is capable of complete DME remapping while retaining all OEM safety mechanisms. This are commons mods so wondering what other N55 owners experience is with reliability ? Can our motor handle this HP. VDOMDHTMLtml> MHD Stage 2+ Tune on F10 Bmw 535i N55 w/ Best burble settings - YouTube In todays video we add an mhd tune to my modified f10 535i with an n55 motor in it. I'm so glad to share that I am starting a new professional. We have been Full Bolt On and Stage 2+ tuned for over a year now. N55 horsepower with the MHD stage 2+ tunes comes in at roughly 315-350whp. MHD Stage 2 -> ECU Tune and Catless Down Pipe MHD Stage 2+ -> All the above + VRSF Intercooler Changed all the spark plugs to one step colder, stock ignition coils. 1) This is a quote from bimmerworld: "Cracks may form on the ceramic insulator of the spark plug. MHD Stage 2 on stock N55 EWG 335x. MHD N55 Maps Pack €109. Video is shot in an F-series M135i running. Hi All, Decided to see what the MHD Map is really making this morning (Stage 2+ 98RON): Engine Mods are: MTC Intercooler. Hi All, Decided to see what the MHD Map is really making this morning (Stage 2+ 98RON): Engine Mods are: MTC Intercooler. Personally have the Wagner and would avoid the cobra if pushing stage 2 power levels as it's false economy. even went down to stage 2 91 oct. MHD Stage 2 on stock N55 EWG 335x. 00 The MHD Flasher F+G Series is a complete flash tuning app for your BMW. iTrader: ( 0) MHD Stage 2+ Spark Plugs. How to get from Sliema to Saint Paul’s Bay by bus, taxi or car. Stage 2 pump pack has Stage 2, 2+ and Pure Stage 2 OTS maps for 91/93/95oct (Euro 95, 98 and 102ron). The difference was 35whp from comfort mode to sport plus. My MHD stage2+ N55 feels weak. Be certain you'll be happy with the cobra cat. sorry if i didn't clarify, i was going to install a vrsf downpipe and 5 inch vrsf intercooler. Discussion Starter · #1 · Oct 21, 2017 (Edited) I just did the mhd tune and getting misfires in cylinder 1 and 4. Note that the power drops significantly past peak, and is only making 300whp at redline. Note that the power drops significantly past. If you are looking at the N55 inline 6 because your current 4-banger does not give you the performance you want, don't underestimate the N20. 5s _____ M135i F20 8AT MHD N55 EWG ST2+ Pure Stage 2 OTS XHP Flashtool ST2 TCU flash Pure Turbos stage 2 with inlet Wagner Tuning EVO3 intercooler Precision Raceworks ST2 LPFP BMW Performance Intake Built by @martin. mt Winter Rate Ticket €2 Summer Rate Ticket €2 Bus from Bahar ic-Caghaq to San Pawl il-Bahar Ave. Discussion Starter · #1 · Oct 21, 2017 (Edited) I just did the mhd tune and getting misfires in cylinder 1 and 4. For around $1,500 horsepower, you can transform a BMW N55 engine into a completely different beast. VDOMDHTMLtml> MHD Stage 2+ Tune on F10 Bmw 535i N55 w/ Best burble settings - YouTube In todays video we add an mhd tune to my modified f10 535i with an n55 motor in it. For rock bottom pricing, instead of the WIFI OBD, you can go wire which will be slower, and you can skip the. MHD Super License for S55 €499. Stage 2 tune with stock cat harmful?. Attention - to use MHD OTS Maps, the MHD Flash License for N55e is required We offer a wide selection of OTS maps for the N55 engine suitable for View full product details Please choose one of our maps pack Stage 1 maps, pump gas Stage 2 maps, pump gas E85 mix maps. If gas mileage is a key factor for you, consider a 428i. Its current president is Mohand Laenser, and its current wali is Said Zniber. N55 horsepower with the MHD stage 2+ tunes comes in at roughly 315-350whp. E93 N55 timing corrections above 4th gear only. MHD Stage 2+ One year update - BMW F30 N55 - Daily Driven Cars With Keav 10. A tapped out N55 on the stock turbo is closer to 56/5700rpm power peak. How's the gas mileage with your N55 engine?. 020" E93 LCI N55 7DCT MHD Stage 2+/xHP DCT Stage 3 Retrofit $541 $620 $644 $6FL $6VC $8TL $8TN. Monitor module to datalog was $100. 2011 335i with 134k miles on it. Fès-Meknès or Fez-Meknes (Arabic: فاس-مكناس, romanized: fās maknās; Berber languages: ⴼⴰⵙ-ⵎⴽⵏⴰⵙ, romanized: fas mknas) is among the twelve Regions of Morocco. sadly gone Reply Save Like MsportShaun1 · #9 · Feb 25, 2019. It has a population of 4,236,892 (2014 census). There's a lot of tuners who actually use BM3 as their. MHD Stage 2+ 93 Oct. 6K views 2 years ago #f30 #bmw #sedan It has been a year since the. MHD Stage 2+ Tune on F10 Bmw 535i N55 w/ Best burble settings - YouTube In todays video we add an mhd tune to my modified f10 535i with an n55 motor in it. 6K views 2 years ago #f30 #bmw #sedan It has been a year since the last update. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. Find all the transport options for your trip from Sliema to Mellieħa right here. A tapped out N55 on the stock turbo is closer to 56/5700rpm power peak. N55 horsepower with the MHD stage 2+ tunes comes in at roughly 315-350whp. Attention - to use MHD OTS Maps, the MHD Flash License for N55 F-Series is required MHD N55 OTS Maps by PureBoost: Stage 1 pump pack has Stage 1 maps View full product details Please choose one of our maps pack Stage 1 maps, pump gas Stage 2 maps, pump gas E85 mix maps. MHD Stage 2+ Tune on F10 Bmw 535i N55 w/ Best …. HJS, Wagner and BCS are the best out there. I have the 7" ETS FMIC (Not Installed Yet). MHD tune, new, plugs and">Magically resolved Just did MHD tune, new, plugs and. Finally tried a tune, MHD stage 2! Review and a question. Stage 2 up to 380HP / 560NM Stage 2+ up to 420HP / 650NM E85 mix maps. MHD claims stage 2 plus n55 pwg is : 400HP, 430 torque for n55 pwg My xDrive pwg n55 dynoed 330whp and 415 torque to the wheels. MHD N55 EWG PS2 OTS map on stock fuel system. Join Date: Feb 2018. iTrader: ( 0) MHD Stage 2+ Spark Plugs. 2009 M3 Sedan, Auto, Silverstone II Metallic, Stock. €1 - €2 Schedules at publictransport. If I go fbo stage 2 on an n55, how much hp will i make? Ik the. The power gains are nothing crazy when compared to some other modern turbo BMW The MHD Flasher N55 E-Series is a complete flash tuning app for your BMW. Even then, MHD just isn’t that aggressive. i drive my car with stage 2 stock cat hard. Stage 2 up to 400HP/580NM on EWG cars, 365HP / 550NM on PWG cars Stage 2+ up to 430HP/630NM on EWG cars, 400HP / 630NM on PWG cars. N55 EWG (Vehicles built after 07/2013 with electronic wastegate): - Stage 1 (up to 360HP/540NM) (not available for M2 and X4 M40i) - Stage 2 (up to 390HP/580NM) - Stage 2+ (up to. Outside temp betweeb 29-41 i live in Michigan. N55 horsepower with the MHD stage 2+ tunes comes in at roughly 315-350whp. Currently running 0w 40 valvoline syn power euro spec. On the N55 platform the IAT (Intake Air Temperature) is measured on the chargepipe, after it’s gone through the intercooler. Instead of just me in the car I had two passengers. · #2 · Nov 14, 2019 When my boss was running stage 2 on his N55, he was indeed maxing at 14psi. It’s a DD doing about 15ks a year. MHD FlexFuel Module for N55 S55 B58 – Vader Solutions Vader Solution MHD FlexFuel Module for N55 S55 B58 $490. You need a datalog to see what boost is doing across the entire rpm range. 23/mo with View sample plans Engine Quantity Add to Cart What is this? While using E85 fuel, It's vital to know what the actual ethanol content is. Video review of the MHD tuning software for the N55 engine. What is MHD Super License N55? The MHD Flasher N55 E-Series is a complete flash tuning app for your BMW. Unfortunately, the PWG N55 just has a really poor torque curve which limits the peak power gains. ( not sure if I need 1-step colder plugs @. My Stage 2+ puts me at 19psi. Tuning: MHD Stage 2+ 93oct/98ron Trans: DCT with xHP Stage 3. Testing MHD Stage 2 93 tuneER DownpipeMagnaflow 200cell CatChargepipe. MHD Super License for N55. N55 horsepower with the MHD stage 2+ tunes comes in at roughly 315-350whp. We offer a wide selection of OTS maps for the N55 PWG and N55 EWG engines suitable for many different vehicle modifications and octane levels. Stage 2 Maps 91oct/95ron, 93oct/98ron, 95oct/102ron, stage 2 for cars equipped with an high-flow downpipe, stage 2+ for cars equipped with an high-flow downpipe and upgraded intercooler. MHD OTS Maps by PureBoost. 3 ways to travel via line 13 bus, bus, taxi, and car. MHD STAGE 2+ 335i N54 IS HAPPINESS MONEY CAN BUY!! (XHP STAGE 3 TRANSMISSION TUNE) PULLS 100+ MPH 1. The available stages include 1, 2, 2+, and E20. MHD stage 2 + map. The MHD Flasher F+G Series is a complete flash tuning app for your BMW. Jun 2018 - Jul 2018 2 months. It has been a year since the last update video on Heidi our BMW F30 N55. Plus higher mechanical loading in the engine (= higher cylinder pressures) due to less mechanical advantage in. A second run with MHD stage 2+ shows a significant amount of extra power and torque, but it is quite disappointing regarding the figures MHD gives (up. My Stage 2+ puts me at 19psi. MHD Super License for N54. MHD Super License for N55. 5th run made 374 HP/372 TQ in 6th gear. Let’s learn to read logs together (updated 03/22/18) – breads. Another product part of the Stage 2 package is the new NVM N55 Shielded Decat Downpipe, finished in F1 Standard Heat Shielding, making this downpipe one of the best on the market, reducing engine bay temperatures, heatsoak and faster gas expulsion from the turbo. I put in brand-new Autolite spark plugs and brand new Delphi coils beforehand. Car was pretty hot at that point, had a couple scrub runs due to hitting the kickdown. They have been extensively road and dyno tested, just flash and go! Stock. N55 dybo numbers? MHD. Testing MHD Stage 2 93 tuneER DownpipeMagnaflow 200cell CatChargepipe. Unlike a piggyback module, it is capable of complete DME remapping while retaining all. WIFI OBD adapter cost me $75 shipped. I have a 328i that gets 24 in town, 34 on the highway in comfort mode, and up to 38 on the highway in eco mode. After replacing plugs and coils I started the car before the tune and it was running as smooth as ever. Drives: BMW 135i MY2011 N55 Softtop MHD stage 2 + map New plugs one step colder New Coils BMS metal charge pipe. A stock run gave me about 302 hp which makes sense. There is also a fourth stage dedicated to E20 fueling. Each with 4 octane Variants (US OCT ACN91, 91, 93, 95 / RON 93, 95, 98, 102) using a peak of 16 to 18 PSI tapering to 12-14 PSI at redline. MHD claims stage 2 plus n55 pwg is : 400HP, 430 torque for n55 pwg My xDrive pwg n55 dynoed 330whp and 415 torque to the wheels. MHD FlexFuel Module for N55 S55 B58 – Vader Solutions. In conclusion, I've had stage 1 (custom RR)Tune before on another car and it felt like a totally different animal, stage 1 on the N55 M2 feels like OE plus throttle calibration but it is also ultimately faster. BMW N55 F Chassis MHD – Flash Tunes …. Most of the stage 2 tunes will target 17-18 psi at low rpm and then taper boost down to 15-16 psi as redline approaches. I have a 2011 E90 335i xDrive N55. Join Date: May 2018. MHD Stage 2+ Spark Plugs. The N55 is an asthmatic turbo that just runs out of air up top. N55 F chassis horsepower with MHD stage 2 tunes comes in around 340-375whp. This only appears to apply to one batch of plugs for cars made in mid-2009 but BMW was still advising inspection and replacement as late as 2014. 5K views 335i MHD stage 2+ & xHP stage 3 POV Alex Palacios T 8. Get the monthly weather forecast for Fes, Fès-Meknès, Morocco, including daily high/low, historical averages, to help you plan ahead. JB4 (currently only using for logging) Shop was around 100°F and 50% humidity. Which i think is an absolutely amazing deal for what you get. You need a datalog to see what boost is doing across the entire rpm range. ( Ingen Intake, VRSF 5 inch stepped IC, VRSF cat-less DP, VRSF charge pipe, MHD stage 2+, Oil catch can ) Brand new HPFP ( old style), original n55 spark plugs replaced 1000kms ago ( not 1 step colder (n20 engine plugs)), original DV & turbo. As boost targets increase good fueling becomes more and more important. You can get a custom tune with mhd. Another product part of the Stage 2 package is the new NVM N55 Shielded Decat Downpipe, finished in F1 Standard Heat Shielding, making this downpipe one of the best on the market, reducing engine bay temperatures, heatsoak and faster gas expulsion from the turbo. The car improved a lot with each stage. F Chassis Created with Highcharts 7. Build a Powerful 400whp BMW N55 Engine for Under $1500. Don't want to purchase 2 map packs if I'm going to use stage 1 for a short time period. Hi, I have a FBO MHD stage 2+ N55 135i and did some measurements using the Perfect Power app. ( Ingen Intake, VRSF 5 inch stepped IC, VRSF cat-less DP, VRSF charge pipe, MHD stage 2+, Oil catch can ) Brand new HPFP ( old style), original n55 spark plugs replaced 1000kms ago ( not 1 step colder (n20 engine plugs)), original DV & turbo. MHD Stage 2+ One year update - BMW F30 N55 - Daily Driven Cars With Keav 10. MHD Stage 2+ 93 oct. MHD Stage 2+ One year update - BMW F30 N55 - Daily Driven Cars With Keav 10. If gas mileage is a key factor for you, consider a 428i. MHD Flasher F-Series N55; MHD Flasher F-Series S55; MHD Flasher F+G-Series B58; MHD Flasher F-Series N13; MHD Flasher F-Series S58; MHD Flasher S63; About MHD; MHD Wireless Adapter; Stage 2 maps,. Today's 50 jobs in Préfecture de Fès, Fès-Meknès, Morocco. MHD claims stage 2 plus n55 pwg is : 400HP, 430 torque for n55 pwg. I’ve tried 3 different gas stations and variations of stage 2+ 91 oct and 93 oct. MHD Stage 2+ Tune on F10 Bmw 535i N55 w/ Best burble settings">MHD Stage 2+ Tune on F10 Bmw 535i N55 w/ Best burble settings. $525 for the whole full package. Finally on the 4th run after the car was already heat soaked we ran the results again. While the BMW N55 doesn’t benefit quite as much from bolt-on modifications as its predecessor, the BMW N54 engine, it is still possible to gain nearly 100 horsepower over the stock engine without opening up. A tapped out N55 on the stock turbo is closer to 56/5700rpm power peak. Attention - to use MHD OTS Maps, the MHD Flash License for N55e is required We offer a wide selection of OTS maps for the N55 engine suitable for View full product details Please choose one of our maps pack Stage 1 maps, pump gas Stage 2 maps, pump gas E85 mix maps. The MHD Flasher F+G Series is a complete flash tuning app for your BMW. Either opt for an N55 FMIC upgrade up-front or keep an eye on IAT’s. MHD just a tuning box with generic maps. You can have a tune that hits maybe 18psi peak but it'll be back to 13psi at redline. 2012 335is 7 speed dct. ago True shit! I wanted to do big boost top mount SO bad but it’s just so expensive. Each stage has different supporting mod recommendations. I originally had a jb4 map 6 which I ran max. My xDrive pwg n55 dynoed 330whp and 415 torque to the wheels. In todays video we add an mhd tune to my modified f10 535i with an n55 motor in it. I heard that the stock cat gets very very hot under the hood so this was also a concern. MHD N55 EWG PS2 OTS map on stock fuel system. Just don't go crazy on the burbles and you are fine. Again, IAT’s are also more important at higher boost. MHD stage 2 stats and requirements. Gonna be really taxing your engine running stage 2+ on a stock car. Video review of the MHD tuning software for the N55 engine. MHD Stage 2+ Tune on F10 Bmw 535i N55 w/ Best burble settings. 00 Attention - to use MHD OTS Maps, the MHD Flash License for N55 F-Series is required MHD N55 OTS Maps by PureBoost: Stage 1 pump pack has Stage 1 maps for 91/93/95oct (Euro 95, 98 and 102ron). Running 98 octane fuel here in Wellington, NZ. Eight maps included Stage 2 (High-Flow Downpipes) and Stage 2+ FMIC (DPs and upgraded FMIC recommended). FBO MHD STAGE 2+ BOOST LEVEL NOT HITTING TAGRET. A Pure Stage 2 will solve that problem though lol slothprophet • 2 yr. iTrader: ( 0) MHD Stage 2+ Spark Plugs. There's a lot of negative views with it flowing a tiny bit more than the standard cat. iTrader: ( 0) Finally tried a tune, MHD stage 2! Review and a question. i drive my car with stage 2 stock cat hard. Never had a car on the Dyno before so it was an interesting morning, forgot to enable Rolling Road Mode on the trip computer so not sure. MHD Super License for N55 €499. N55 dybo numbers? MHD. BMW N55 MHD Tuning review F.