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View Full Version : 135i Turbo Engine (N54 / N55), Exhaust and Drivetrain Modifications


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  1. Active Auto Werke BOV
  2. P1030 code after a going over a speed bump
  3. NEW Evolution Racewerks N55 Turbo To Intercooler Pipe
  4. Pure Stage 1 turbo Question
  5. Transmissions swap....
  6. VRSF Intercooler Install
  7. 08' 135i E88 - FMIC for COBB Stage 1+
  8. Did my first log!Review plz
  9. DIY over the weekend. VRSF IC and CP
  10. Should there be a cover over this?
  11. Dyno Results - My Single Turbo 6266 BMW 135i made 749WHP!
  12. Boost/Vacuum Leak? Video and Logs Inside..
  13. Stock Map ECU Flashing - MHD?
  14. Just Installed VRSF Charge Pipe
  15. Best exhaust deal?
  16. Remote tuning
  17. Replaced ignition coils. Are these sitting in here right? Do they not tighten down?
  18. What would case my Load not match Load Req
  19. N54 stock turbos
  20. 135i turbo replacement on Jack Stands
  21. Wagner Tuning EVO III COMPETITION INTERCOOLER Now Available *** New Product ***
  22. Help! Installed 550i clutch - now it won’t work
  23. Recently purchased 135i MHD Question
  24. Running Temp
  25. P0335
  26. DCT Shifting Issues after Bench Flash
  27. 1M Front end Kit
  28. Flywheel Options for Single Turbo Setup
  29. Burger Tuning Piggybacks Comparison Chart & New Warranty
  30. Hpfp failing? Help with logs
  31. I have 5, 112mm bolts left over from oil pan bolt set. Did I get extras?
  32. VRSF 7" HD intercooler
  33. 2013 135is - Dealer said car didnt have ppk when they went to upgrade the DME?
  34. HPFP failure again??? Codes P302C and P15DF
  35. What flash do I have?
  36. Warp Drive installed.
  37. E82 Speedtech Turbo Kit
  38. RHD Turbo upgrade options
  39. Urgent DME ISN code needed!
  40. Looking for tune help - logs provided
  41. automatic to manual, in a car that already had a manual...
  42. BMS SSK in gear play
  43. My Charge Pipe broke - need help
  44. Moving radiator to trunk
  45. Here is What the TiAL Blow-Off Valve Sounds Like
  46. MHD Datalog
  47. Installing JB4/Cobb AP, with pre-existing flash
  48. 2E0F Valvetronic Adjustment Error
  49. JB4/MHD BEF Maps difference?
  50. Oil leak after bench flash
  51. DP fix throwing code
  52. VIDEO: Single Turbo BMW 135i takes on 1/2 Mile! (vs. Z06, Hellcat, Supra + more)
  53. Did I screw up? Trying to put the rear inlet back in with motor back in car..
  54. Lambda control 2
  55. Oil cooler... missing?
  56. Greetings. N55 owner
  57. Ghost low oil warning +1 qt
  58. Meth jet size in charge pipe
  59. DTC service Dallas dfw
  60. bmw 1M engine malfunction
  61. VDO Injectors??
  62. Log Image for Expert Review - Cobb stage 1 93oct, n54, stick
  63. Car stays in limp mode loud turbo noise. HELP!!
  64. Help! No boost with my n55
  65. No Air!!
  66. N55 VRSF install help
  67. Got a N55 noise I need help with
  68. Bimmer Performance Center Flashing Instructions Update
  69. Malfunction Lights??
  70. Vibrant Resonators N55 135i?
  71. 1M flywheel in 135i?
  72. Any N55s running catless DPs + N54 midpipes?
  73. Engine seizes at speed--does DCT disengage the clutch?
  74. Log Review Request
  75. BEF Issues after Spark Plug change
  76. N54 strange setup
  77. Upgraded tmap sensor
  78. Big Boost Turbo Kit Discussion
  79. New catted DP - O2 sensors won't transfer?
  80. Regular Drone or Exhaust leak?
  81. VRSF Downpipe install
  82. Question about coils going bad
  83. Best Transmission Oil...
  84. Used Performance Exhaust Value
  85. N54 twin turbo upgrade options
  86. DME tuning renaissance, why the hell do we still use JB4?
  87. Fuel issues
  88. New VRSF charge pipe and a question...
  89. Limit Power Per Gear
  90. Compound turbo
  91. N54 Coolant Hose Adapter.
  92. Does adding a larger FMIC and CP add to lag?
  93. How robust is the 135i drivetrain?
  94. Can you have too much oil cooler? Pressure drop concerns
  95. 02 Sensor Codes HELP !
  96. 2nd gear syncro starting to fail
  97. CSB/Driveshaft replacement advice
  98. If you were going to own your car to 200k, would you get a DCT 135i?
  99. Any advices for wastegate adjustment on our 135i ?
  100. N54 Forge Diverters
  101. Ordered new turbos. Preventative measures against WG rattle?
  102. JB4 User Settings
  103. Auto to DCT Swap?
  104. How dangerous is meth (No, not ice, WMI)?
  105. I did a thing today
  106. VRSF N54 Aluminum Turbo Outlet Charge Pipe Now Available!
  107. n54 misfire only when on JB4 map
  108. Erratic idle on cold start (N54 135i)
  109. N54 Wastegate rattle
  110. Torque Value for DCT Transmission mount bracket
  111. FrakenTurbos
  112. Question Regarding Install Of Ppk2
  113. Serpitine Belt shredded again
  114. BPM Sport cable for MHD?
  115. Question chargepipe
  116. Does original AGM battery on our 135i's is AGM or AGM+ ?
  117. N55 135i, DCT or 6MT?
  118. HPFP for 5/2012 135i
  119. BMW 135i N55 PPK
  120. First Post N55 engine failure after OFHG replacement
  121. A whistling sound, could it be a boost leak?
  122. N54 Aluminum outlet choice
  123. Pothole took out my ER Oil Cooler
  124. N54 Misfire Troubleshooting
  125. New dyno results with BMS's VTT 135i BUILD!!
  126. Cobb
  127. MPG tanked after catted VRSF DP?
  128. Bad injector??
  129. I don't need more power. Should I bother with catless DP's?
  130. Charge pipe, BOV or diverters
  131. 335is Clutch vs Spec Stage 3
  132. Good source for coding software? Remote coding?
  133. YO! What are guys doing nowadays for a ROLL CAGE?
  134. PLEASE!!! Lend me your knowledge on my fabrication.
  135. VS MAP sensor to BOV Line Adapter
  136. Extreme Power House | PIPERCROSS FILTERS Now Available!
  137. GC Lite 2.0
  138. MHD N55 concern for upgraded turbo
  139. Turbo upgrade budget?
  140. 2012 DCT wont stay in gear
  141. Extreme Power House | New Product VRSF High Flow Upgraded N55 Aluminum Intake Inlet
  142. P112F (SES) Code...135is..
  143. F Series Turbo vs E Series Turbo Kitty
  144. Extreme Power House | BMS N54 High Flow Silicon Inlets
  145. N55 starts then dies
  146. VR Speed Factory prototype/beta 135i Cat Back Exhaust Sound Clips
  147. Intake air temperature sensor codes
  148. Fuel pressure related to ambient temp?
  149. M3 LSD swap in 135i
  150. N55: Are inlet/outlet worth it on a stock turbo?
  151. most aggressive exhaust
  152. Can you replace just the front OFH gasket?
  153. REMUS SPORTEXHAUST - Graz, Austria Factory Tour
  154. Any on3 single turbo kit owners?
  155. PLEASE!!! Send me some knowledge. "WHAT IS THE BEST WAY TO ACCESS A BOTTOM MOUNT SING
  156. (Almost) Straight pipe vs Berk race?
  157. Upgraded Turbo Spool Speed
  158. Next mod?
  159. Replacing N55 waterpump & thermostat
  160. B&M Shifter - which direction?
  161. Need help with log
  162. Replacement DCT pans
  163. Limp Mode under WOT please help I've tried everything and the shop returned the car.
  164. Cool Video - BMS vs. Phoenix E Chassis Charge Pipe
  165. MHD bef difference between series?
  166. 135i Exhaust Sounds
  167. 2011 135i E85 requirements, help needed
  168. Previous thread, mystery part in oil pan.
  169. Smoking/oil smell from rear of motor
  170. N54 Water Pump Removal - easier
  171. Bmw Pe Exhaust + 2nd Cat Delete
  172. N55 10400 code - what could be causing it?
  173. N55 DCT oil leak - anyone used BECK/ARNLEY 044-0397
  174. How to bring up E85 mixture without draining fuel tank
  175. N54 oil change period and brand
  176. N54 coils upgrade choices
  177. NGK 95770 the correct plug for my 08 135i?
  178. Loss of power, lean AFR Procede Map 2 Code 2C7B
  179. Oil Filter Housing gasket leaking... A design defect ?
  180. Ghost Codes- 2BDE and 2BF0
  181. Car Died after VRSF Chargepipe Install
  182. n54 135i overheating
  183. 2011 135i (e82) overheating issue
  184. DOC Racing TOP MOUNT SINGLE TURBO KIT (6266) Ceramic Coated Unboxing PIC
  185. Please help rims and tires sizes...
  186. How to ethanol sensor+analyzer?
  187. AFE Scorcher GT installed, only $79!
  188. N55 135i - Cylinders pulling timing on boost
  189. 513m style wheels on 135i
  190. Radiator fan going full speed + poor power, could it be a bad battery problem ?
  191. Long term car storage for Methanol
  192. 2013 135i n55 (reliable upgrades)
  193. N55 HPFP Failure?
  194. VRSF relocated inlets 1.75" to 2"
  195. N54 engine noise
  196. Can anyone identify this tool?
  197. SoCal Pure Stage 2 Install Shops Recommendations
  198. Anyone can tell me where these clips go?
  199. vrsf 5" intercooler question
  200. First Dyno - 2013 135is N55
  201. I'm in desperate need of repair shop in AZ
  202. JRZ suspension group buy
  203. N54 Rear Wastegate Rod Adjustment
  204. Throttle lag on chassis upset
  205. Leaking injectors
  206. VRSF 7HD FMIC Review/Results
  207. N55 Injector Flow Rates
  208. Issue: Drivers Door Occasionally Wont Unlock
  209. Front crank seal replacement tool for N55
  210. Low oil pressure on start up and...help!!
  211. Why does the DCT shift on it's own even in manual mode?
  212. Intake, chargepipe and bov combo pics
  213. Apex arc 8 on my F06
  214. Huge oil splatter after changing OFHG
  215. OFHG brand?
  216. Speedtech.com N54 Single Turbo Kit
  217. Good tune for N55 PWG?
  218. Shredded Pieces of Rubber
  219. Anybody know what hose this is?
  220. N54 Tuner In SoNH
  221. If you could do it over again.
  222. Repetitive clinking noise from below DCT
  223. Big Boost stage 3 ball bearing turbo for n55
  224. DCT Shifting Issues after WOT
  225. Anything else I should have done during N54 oil pan gasket replacement?
  226. Paddle shifters don't work
  227. N55 valve cover gasket replacement cost
  228. 135i Turbo rebuild - my winter project
  229. Need Help With timing Issues (Logs Provided)
  230. Bmw E82 N54 Comfort Access not working still!!!
  231. Pure Stage 2 vs TTE460 vs TTE550
  232. BMW 1M Conversion
  233. Best place to buy HPFP
  234. My MHD stage2+ N55 feels weak
  235. thermostat and water pump or just thermostat??
  236. Problems installing JB4
  237. N55 - Cat and evap code issues
  238. Jb4
  239. Diff swap Auto to Manual
  240. Log Review Please
  241. Deleted
  242. bolt ons with canned tune
  243. XS Power BOV
  244. SES light, no new codes
  245. CSF Intercooler for E Chassis N54 & N55 ***NEW PRODUCT***
  246. ABS DSC Brake Lights On Dash in Yellow
  247. Weird Sound when unlocking
  248. Oxygen Sensor Question
  249. E85 Thoughts
  250. N55 Valvetronic relay code P10E4