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View Full Version : N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i


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  1. Low coolant temps after changing thermostat
  2. Has anyone installed this Borla exhaust?
  3. Injector recall
  4. jpworkz 6266 kit vs GTR Alpha 7
  5. Diff / Driveshaft
  6. Post-N54 MHD-Tune: multiple codes, paint mixer engine, HELP!
  7. Central Florida
  8. Lots of timing corrections at high rpm_MHD Stage 1_Log posted
  9. E85 MHD
  10. Full silicone inlets stock location or relocation?
  11. Totally new here :) Need some help guys with my car
  12. New COBB Catback Exhaust 10' 335i 🏁🤙🏻🏁 Enjoy!•*^,^*•!
  13. Valve Cover Replacement Tips/Questions
  14. 07 335i Help
  15. VTT Tests Intake Manifolds: Round 1
  16. JB4 Installation Problem
  17. E92 cv drive shaft keeps popping out.
  18. Amount of Fuel in Tank
  19. PE MOD
  20. Can't go above 8psi jb4 with back end flash(log posted)
  21. Possible injector or HPFP?
  22. Single Turbo Meth 20psi, Timing pulls. Suggestions?
  23. Why is there oil on the front of my car? This is so damn weird...
  24. Show me your aftermarket oil cooler
  25. 800 WHP: VTT GC's
  26. New Phoenix Racing FMICs - Just Released!! N54/N55
  27. DIY-PI Sharp Customs Port Injection Manifold Review.
  28. Suggestions for FMIC emissions legal for CA?
  29. Please Delete
  30. E60 MHD only hittting 14-15psi
  31. Gear box on 335D jumping into 1st
  32. Calling any BMW Dealerships/Parts Dept
  33. E85 boosting high
  34. Custom exhaust
  35. to LSD or not to LSD. That is the question
  36. N54 E92 335xi "DSC MALFUNCTION - DRIVE MODERATELY," Oil/Fluid Leak?
  37. How to remove N55 Cylinder head (n54 owners can chime in)
  38. Aftermarket LSD install
  39. Need help - this has been a nightmare
  40. 335 e93 e92 e90 power/weight and handling differences?
  41. N54 Could be the Next 2JZ
  42. Modes please delete
  43. Prepping for NoFlyZone
  44. Exhaust clip: e90 catless dp center resonator delete
  45. Am I supposed to have an oil cooler?
  46. Mmp Stage 3 turbos mounted Pics and video.
  47. Will new transmisison flashes allow for higher tq/hp capabilities in 2017?
  48. Steptronic failure
  49. PE Mod review
  50. Will New Turbos Fix My Wastegate Rattle?
  51. 500hp+ Guys... What Tires Do You Run?
  52. DIY Pressure Tester?
  53. Threaded Hole Near Oil Filter Housing
  54. 2009 335i build
  55. JPWorkz Twin Scroll Bottom Mount
  56. What should I do next? Suggestions welcome
  57. Stock Axle question
  58. Flutter sound when engine is hot.
  59. 335i won't start. Electrical issues?
  60. Cobb vs MHD OTS performance
  61. Tableau N54 Visualization Database
  62. strange behavior after installing vrsf cattless down pipes
  63. Upgraded Twin turbo decision Poll (help me decide)
  64. MHD N54 and Smog Help
  65. Reduced power and throwing codes for o2?
  66. 335is - Need Help!!! PPI VA
  67. Question on this N54 chargepipe
  68. (1) OEM Diverter Valve-$10+shipping
  69. Tune N54 for NO turbo.... possible?
  70. What year 335 (n54) has upgraded turbos/hpfp, if any?
  71. 30FF and 29FE
  72. 335is Mufflers
  73. Engine misfire or transmission slippage?
  74. 2A82 Inlet-Vanos
  75. Flash 335IS DCT software onto 335I, questions.
  76. Muffler delete drone
  77. Transmission Mounts
  78. Automatic transmission replacement help
  79. Bluetooth Logging?
  80. replacement turbos
  81. TBI Question
  82. MMP Stage 3 turbo build log *UPDATE*
  83. Great news for single turbo guys!
  84. Walnut blasting problem
  85. N54 service life question
  86. 335 Diagnosis Help - Bad Catalytic Converter?
  87. Dp fix issue
  88. Oil Cooler Question
  89. Burning Oil Excessively
  90. Oil in my water reservoir...
  91. What gasket is this?
  92. Chargepipe pop'n off
  93. Ticking after fuel injector replacement
  94. Need help with 2E82
  95. Code 2A2B + 29E0 - trims maxed and reading lean on Bank 1
  96. Really weird sound on cold start
  97. Need a sanity check from you guys noob n54 mod plan questions inside
  98. Help!! 29FE
  99. Thump changing gears
  100. Getting a CCID code. Will MHD be able to tell me what it is?
  101. custom flash
  102. 2007 X-Pipe loss of high end power possibility
  103. Estimated HP?
  104. Meth kit yellowing
  105. Remus "Sport" exhaust N54+dp+secondary cat delete
  106. DME blown, Do I need to re flash my ecu?
  107. PCV Valve and Vent Hose
  108. First few runs with JB4
  109. Helppppppp Please
  110. Alternative to putting X pipe in
  111. Help with identifying relay
  112. Where do these wires go?
  113. Cobb stolen!
  114. Methanol mixing/distilling options
  115. E92 335i Headgasket
  116. Code reset history?
  117. Will a Garrett gt40 ball bearing t4 twin scroll turbo fit
  118. Stett Charge Pipe 335xi to non-x-drive
  119. Somethings broken & Rattling for about a year now
  120. Low boost at low rpm MHD stg2+ logs
  121. Valve cover gasket or Spark plug seals?
  122. quietest OEM-Look cold air intake?
  123. 2010 e92 335i forged internals???
  124. Anyone using oil that is LL-98 approved for N55 engine?
  125. Anyone know of a couple good websites to buy catless downpipes for n54
  126. Oil cooler install
  127. mechatronics sleeve TCU/Pins
  128. Hexon turbo rebuild?
  129. Jb4 Switching to Map 4
  130. Can bad idler and belt tensioner pulleys cause 1/2 power issues and whine?
  131. delete
  132. Which Intercooler, Active Autowerk Race version or Wagner Evo II?
  133. *** Please delete. Wrong section ***
  134. High mileage N54 dyno numbers
  135. External Wastegate N54
  136. Bavarian Technic fault codes ...
  137. 335is weird start up sound and high pitched sucking sound from turbos
  138. Liqui Moly 5w-40 in Modified N54
  139. Mmp Port Injection Install
  140. E92 335 Surging issues
  141. BOV squealing sound after inlets install
  142. Precision Gen2
  143. Port Injection with Stage 2 LPFP?
  144. Direct port meth vs PI e85
  145. Still misfiring after changing out all coils and plugs?
  146. Oil Question
  147. When does Limp mode kick in for over heating?
  148. Turbo Noise w/ Exhaust Revs
  149. VTT GC's: 847WHP/726WTQ, 170.49 MPH 1/2 Mile Trap
  150. getting code 29CF misfire cyl 3 only under high boost
  151. What air cleaners should I use?
  152. Cheap and quick downpipe gaskets
  153. Are all Charge Pipes created equal?
  154. does anyone have n20 tmap sensor with Er chargepipe?
  155. Boost guage malfunction
  156. Log Check - before I install turbos
  157. Welded diff anyone?
  158. 335is DCT slight shudder
  159. N54 Preventative Mods
  160. Downpipe on my downtime
  161. 30ff code, pop noise, can't find any popped hoses
  162. Fuel Injector coding
  163. MAP sensor on manifold vs chargepipe
  164. Modding a 2009 E90 with 134k Miles - A Novella
  165. VRSF 7in vs 7in HD comparison
  166. Transmission Leak
  167. Redline 5w30
  168. 335i+ - hard acceleration problem.
  169. VTT Tech: The 600 WHP N54
  170. Changed turbos recently... now need to change again
  171. Trims flat lined at WOT miss fire cylinder 1 - HELP! :-(
  172. *Urgent* What plugs/gap needed for tuned N55? OEM continues to break in 5th/6th gear!
  173. Did I get extra parts in my vrsf inlet kit?
  174. Single Turbo O2 sensors
  175. Tune which removes lag like the BMW PPK
  176. Aquamist HFS-4
  177. Active Autowerke BOV question [e92]
  178. Downpipes
  179. 07 E92 N54 Motor Swap
  180. looks like the n54 is toast- replaced waterp/thermo - oiltemp 265+
  181. who has a stick? I have the horse. vrsf vs cobb exhaust.
  182. Spec 3 Clutch Bleed Issue
  183. Single jerk when giving throttle / going WOT while cruising
  184. Hearing a random loud rattle - video included
  185. Does this sound like a misfire to you??
  186. Massive timing pulls on stock 91 octane map
  187. 335i - smoke after cold startup.
  188. Newbie to Diesel Monaco Blue
  189. Radiator Advice - Help Please...
  190. Crazy misfires new injectors coils etc
  191. Pure Stage 2 "DD" verison Dyno Results
  192. 335i power loss after Valve cover gasket change
  193. Looking for n54 catless downpipes
  194. MHD valet map
  195. Transmission issues: Issue and possible plans of attacks
  196. VTT Giveaway! Enter Here
  197. N54 Ticking noise, video inside
  198. New Single Turbo option
  199. Coldstart wastegate rattle
  200. Help
  201. Jump Pack/booster pack for installing tune
  202. N54 DCT Gearbox Issues
  203. Procede Rev 3 help...
  204. Weather or Bad O2 Sensor?
  205. Anybody running an N-Ter Cooler setup..??
  206. No D/S mode
  207. 335i Transmission - gear shift sound.
  208. Spark plugs DIY! How to install and gap for N54 - Video
  209. Mixing Fuel Injectors? (Index 2, 9, 12)
  210. Cylinder 1 injector failed twice in 2 months
  211. N54 Ticking noise after cold start.
  212. M135xi Differential in E9x 335i?
  213. So 2017. Whats the final word on the Auto limits?
  214. Help build a fast 335
  215. Boost Pressure Control Issue
  216. misfire counters
  217. VR speed factory Review!
  218. How to run methanol on MHD
  219. N54 Inlets - go 2' or 1.75" stock?
  220. Serpentine belt touching?
  221. What CARB approved mods for n54?
  222. ER Charge Pipe MAP Sensor Thread?
  223. M3 LSD installed on my 335i. Lots of pics.
  224. N54 Custom Maps which are unlocked?
  225. Waterpump time!
  226. Light Throttle Hesitation
  227. Fuel Rail Pressure
  228. E92 335i - problem with suspension?
  229. Mixing injector indexes
  230. Crank Sensor....Cause for all issues?
  231. CP BOV install help
  232. Anyone dyno with these mods?
  233. Misfire
  234. Clutch Advice
  235. No boost, 30FF, out of ideas...
  236. mixing oil
  237. VRSF Intercooler hardware
  238. Power is in/out after Jb4
  239. How the fitment on the VRSF 3.5' exhaust?
  240. Find the squeaky pulley?
  241. JB4 won't save certain settings
  242. Auto Transmission Fluid, over 100K. Do I change it?
  243. help jb4
  244. bwaa.. let the mods begin - AGAIN - 335IS to replace e92
  245. Is this what a blown Valve Cover Gasket looks like?
  246. Please have a look at my MHD Log
  247. smoke coming from exhaust and through vents upon deceleration
  248. 335i Upgrades
  249. my MHD OTS E40 flash on stock 09 335i AT
  250. 335i to IS mufflers