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


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  1. Some good info
  2. JB3 2.0/ Procede V4 track times
  3. question for anyone with the BMW Performace pack fitted
  4. A question about boost..
  5. 2010's throwing more limp modes than before!?
  6. 2009 135i HPFP update
  7. Jb3 2.0 - Do It
  8. Can I tune my 135i safely with out the OEM oil cooler?
  9. Agency Power Mid-pipes review
  10. AMS Intercooler + AA charge pipe Install
  11. HPFP No. 2!
  12. JB3 2.0 Impression
  13. N54 Durability?
  14. Active Autowerke Axle Back Installed! Pics Inside...
  15. GIAC Stage 1 VS ESS Stage 2
  16. 400hp
  17. Error light - what does it mean ?
  18. error light question - HELP ?
  19. HPFP Extended Warranty from BMW - Free
  20. Catless Vs Catted
  21. What aftermarket drop-in filter are you guys using with stock airbox?
  22. Exhaust
  23. Dinan Stage 2, Intake, and Exhaust Dyno
  24. What downpipes / midpipes / axle back combo are you running?
  25. Cats or Performance Exhaust?
  26. **********s l PREVIEW l BSH Competition Oil Catch Can
  27. HKS SS BOV
  28. Active Autowerke 135i Signature Exhaust Videos and Review
  29. Evolution Racewerks charge pipe review
  30. Bmw 135i Tuning
  31. Noob question re: AFE exhausts
  32. Which exhaust makes the most sense?
  33. Procede in-dash information/boost display
  34. Wavetrac is Looking for Someone with an AT Rear End!
  35. Install day. Maddad midpipes, HPF FMIC, KW V2's
  36. Noobie Questions...Please help
  37. DINAN Stage 2 + CAI or Perf Exhaust?
  38. UUC/Corsa
  39. Break-In for 2010 135i
  40. Tune on top of another tune?
  41. 2010 HPFP Failure Rate
  42. My CP-E Exhaust and the Crazy Neighbor
  43. JB3 2.0
  44. speed governor
  45. Those of you that purchased the AA Exhaust...
  46. JB+ at 100% VS JB3 map5
  47. Scoops
  48. Reviews on the BMW short throw shifter kit....
  49. Anyone fitted the BSH N54 Oil catch can yet ?
  50. Is there a noticeable smell when going catless?
  51. OS Giken Limited Slip Diferential for the E90/E92/E82 BMW 335i and 135i...
  52. MadDad DP'back Exhaust + JB3: Video+Dyno Charts
  53. Guess what I got in the mail today...
  54. Official HPF FMIC review
  55. VK Motorwerks
  56. Does BMW Assist send Engine Codes to BMW??? (JB3 1.4/Limp MODE ISSUE)
  57. Quarter Mile with PPK
  58. My Future Mini M3
  59. Spring on the way...ordered Perf Exhaust.....
  60. Installed an AFE DCI - Quick videos
  61. Question about Stock Clutch and heat
  62. Jb3 2.0
  63. AFE vs DCI
  64. FOR SALE: JB+ 2 (Plug and Play chip modd adds approx 65 hp, 70 torque)
  65. Differentials.. Etc Etc Etc.
  66. Dyno before and after the installation of Stage 2 Dinan
  67. WTB: Everything...from intake to springs
  68. HPFP is gone
  69. Fuel Injector/Fuel System cleaners
  70. To all those with "long cranks" but no CEL
  71. AFE Throttle Body Spacer?
  72. JB3 2.0
  73. OK... so what is THIS sound?
  74. BMW SSK: Can you purchase mechanical parts only?
  75. Anyone with a Dinan oil cooler?
  76. JB3 2.0 final?
  77. Am I losing my mind or did they cut off my...!
  78. Euro Delivery question
  79. How does the JB+ work??
  80. 135i ECU flash...
  81. Most miles on a N54 engine?
  82. BMW Performance Exhaust Fitment Question
  83. ASR 135 at the Top Gun run (178.7mph trap speeds in standing 1 mile event)
  84. ASR 135 at the Top Gun run (177mph trap speeds in standing 1 mile event)
  85. BT Tool and VIN question
  86. New Resource Page for JB3 Software/Firmware!
  87. What code readers are you using.
  88. AFE drop-in filter doesn't fit WTF
  89. Dyno'd my car finally.
  90. Injen Intake vs Otherß
  91. Anyone seen the AFE Stage 2 intake for the N54 yet ?
  92. bmw performance intake plus aftermarket dual cones
  93. What mods for JB3 higher maps
  94. Anyone cut out the strut in front of the FMIC ?
  95. "aFe exhaust + Maddad mid-pipes" Review
  96. Almost stalled while idling?
  97. Need Help With CDV ASAP!
  98. Wheres all the cams?
  99. Maddad Mid-Pipes + aFe Sound Clips!!!
  100. @ JB3 Map 7
  101. juicy (box)history?
  102. Should I avoid buying it??
  103. HPFP Issue #392639
  104. Lightweight Crank Pulley ???
  105. aFe Scoops
  106. BMW PPK and Injen Intake
  107. link between long cranks and odbc reset
  108. n54 mods compatiable with n55's?
  109. Top Gun Run Results
  110. First slips ever 1/8th mile... I need Drag Radials bad!
  111. Mis-fire issues?
  112. Attention: Meisterschaft Owners!
  113. BOV
  114. Spark plugs
  115. Teaser: 135i Rebirth
  116. Does Meth keep your valves clean?
  117. magnaflow exhaust
  118. Performance Exhaust install
  119. RPI Exhaust Question
  120. Throttle reset on 135i ???
  121. Anyone with iCarbon or G.A.S. 135i exhaust? Or know anything about it
  122. Best Intercooler
  123. Custom exhaust...!
  124. Quads worth it?
  125. JB3 2.0 Which Map are you running safe?
  126. Custom fabricated exhaust??
  127. Berk Technology Exhaust on our EuropeanCar Featured 135i - Listen to This!
  128. Cpe Cat back or Meistershaft Gt
  129. Procede v4 CANbus love (pre-Beta maps/firmware available for private release)
  130. Berk exhaust horn sounding issue?
  131. N55 Question
  132. JB3 Nitrous Teaser!
  133. Why do I never see more 1ers with mods?
  134. CEL - No Power
  135. Track day Fri. April 2nd @ Button Willow
  136. BSH Oil Catch Can - Install Instructions Anyone?
  137. Noob Questions What is a charge pipe? and what is a Diverter Valve?
  138. Another one bites the dust!!
  139. anyone know tq on front crossbrace?
  140. Dinan Stage 2 Running Temp
  141. Anyone speak German around these parts?
  142. Request: bmw performance exhaust install instructions
  143. Dynoed my 135i!
  144. JB3 Custom Map Settings!
  145. JB3 2.0 versus 1.4 Dyno Comparison
  146. JB+ question
  147. OOOooh dealer has ordered my PPK parts
  148. Is the verdict out on the new engine?
  149. Few Engine-based Questions?
  150. Video: my HPFP failing or something else?
  151. oil leak
  152. Quaife LSD Instal?
  153. Need Phone # for Burger Motorsports
  154. Intake question regarding heat
  155. Titek vs. Cp-e Chargepipe BOV?
  156. Where is the cutting for the Performance exhaust done?
  157. BMW Finally issues recall on all HPFP's!
  158. Converting auto to manual
  159. 335is
  160. Aftermarket bumpers
  161. install pics of our aluminum meth elbow...update..
  162. Max HP increase from BMW Perform Mods???
  163. what is puma#29789968-03 to do with a HPFP
  164. Long cranks reproducible?
  165. IGNORE: wrong forum (sorry)
  166. I think my 4th or 5th fuel pump just said goodbye
  167. Dinan Parts where to order from?
  168. Anyone have just the CP-E Axelback?
  169. My own Enhanced Air Intake Mod
  170. Resonator delete on a 135i?
  171. My 135i Dyno Results
  172. SES Light with long crank.
  173. BMS intake vs Riss Racing Stage 1
  174. Bmw Pe Review
  175. 135 reliability?
  176. OBD+BT tool+foot= current problem
  177. Charge pipe + BOV fitment with stock air box
  178. More Macht Schnell Items Installed!
  179. do VK motorwerks downpipes fit 135 and 335i??
  180. 1/4 mile runs with DS II
  181. BMS DCI
  182. Macht Schnell Downpipes full Berk Exhaust review
  183. Questions on cp-e catback exhaust
  184. Whats the QUITEST exhaust you can get
  185. First Ride: Agency Powers Midpipes (fr PYSpeed) with RR catless dp and stock muffler
  186. JB3 install question
  187. Agency Power vs Magnaflow Exhaust
  188. JB3 and Power Kit
  189. Could BMW dial back the HP over time ????
  190. JB+, Scan tool, PBX
  191. Second Cat replacement?
  192. JB3 2.0 beta
  193. Help
  194. Went in for an oil change.
  195. Who makes these exhaust components?
  196. Dual Outlet Quad Tip Exhaust fitting: Need a 135i in the Foundtain Valley area
  197. check engine with power reduce
  198. JB3
  199. Engine overheating going into limp mode
  200. Dinan LSD
  201. UUC Shifter grinding
  202. Took car to dealer for malfunctioning taillight
  203. I have $ 3,000
  204. NEED TO BUY Nut For Microfilter
  205. JB+ and BT cable-Experience?
  206. Intake filter diameter question
  207. JB3 2.0 Essentials Questions
  208. 135i repairs?
  209. vishnu procede vs jb3
  210. Showed up at an Audi dyno day (chart inside)
  211. 135i Performance Exhaust Dyno
  212. Blitz-ag any one know about this intake
  213. What happens to the cats with a midpipe swap?
  214. The UPS guy brought me presents! (ACT)
  215. Did you (really) take all your mods off before servicing?
  216. JB3 2.0 = Brutal
  217. JB3 Pin out vs PnP
  218. BOV?
  219. Borla Exhaust
  220. Building a bigger, better exhaust soundclip thread
  221. BMW Performance Exhaust part number help
  222. LSD What is everyone using?
  223. Dinan ST II and Exhaust Dyno_pics and video!
  224. Track Results if anyone is interested
  225. Oil Consumption
  226. Okay, so i had a long crank
  227. So get this crap
  228. Got a boost gauge? Post your peak boost numbers!
  229. Is a boost guage necessary if I have the rev app?
  230. Just installed this a few days ago! Enjoy =)
  231. Just drove a 2011 135 conv with Mtech
  232. Is there an aftermarket dual exhaust?
  233. HPF is giving away one 135i INTERCOOLER at MFest this Weekend!
  234. Do I really need the BT Scanner and Software
  235. What mod to buy for 1000?
  236. Lemon Law and MM act
  237. Latest BMW OEM software Update - Sentiments?
  238. What tune to choose?
  239. Spark plug-discussion
  240. FMIC vs. PPK Cooling? Opinions PLEASE!
  241. Exhaust + Intake + Spring
  242. JB3 Map 7
  243. Steptronic limit?
  244. P3C Vent Gauge Review
  245. vishnu meth kit or suspension?
  246. LED Control with JB3 or other tunes
  247. What about 2011 HPFP issue?
  248. First Mod Installed! - P3 Boost Gauge
  249. JB3 malfunction
  250. N54 Tune Comparison Chart