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View Full Version : N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning


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  1. .
  2. Cruising - fluctuating 0-1psi
  3. Do I have a DCT?
  4. Overheating/Normal Water Temps/Puller Fan?
  5. 335i vs M3 SC
  6. Gintani DCT Oil Pan
  7. New to Cobb, First log - Feedback?
  8. Fuel pump failure... or just low battery?
  9. N55 vs. N54 review
  10. Cant figure out this overheating problem
  11. Stumbling/hesitation after Protune
  12. Keep my FBO N55 or move on to M3 or C63s
  13. Code 00348A: Map Thermostat - stuck open
  14. N55 Altnator Replace
  15. N55 HPFP - Test?
  16. Car won't turn over?
  17. BMS Stage 1 for N55
  18. catless downpipe - long crank?
  19. Exact measurements for BMS intake air filter
  20. Jb4 steering wheel controls stopped working
  21. Suggestions for new JBD install
  22. Swapping MEVD1726 ecu for MSD81
  23. catalytics mods=issues. Please help!
  24. Oil filter housing gasket
  25. What Kind of WHP Should I Be Making?
  26. Resonator?
  27. HPFP or Something else??
  28. Help.
  29. How to determine what DME software i have?
  30. JB4 Stage 2 module losing power?
  31. JB4 Making High Pitch Noise
  32. Codes, no boost and no clue
  33. SR speedworx n55 build
  34. What is this sound? Coming from engine bay.
  35. Info on SIB 11 03 11
  36. Changes to my exhaust, Opinions?
  37. Loow boost
  38. Catless DP SES Light
  39. jb4 iso
  40. It's that whoa WTF kinda boost...
  41. Can I fit a e92 M3 muffler in a e92 335i?
  42. E90 Part Out / SoCal 626, 818, 213
  43. Exhaust drone... Options? Corsa mufflers?
  44. Exhaust sound of N55
  45. Anyone interested on N55 walnut blast DIY ?
  46. Need n55 advice- sold 335, now onto an X5
  47. what catted down pipe?
  48. New member - jb4 or custom tune help
  49. N55 Performance Exhaust
  50. WOT at high speeds = kicked to Map 4
  51. Best plugs and cheapest place to buy?
  52. Looking for a Performance Exhaust for N55 E92 335i
  53. N55 E9X Turbo to FMIC Pipe
  54. 335i exhaust question!
  55. AFE Stage 2 Intake, Terrible Fitment
  56. Ppk + jb4 stage 2
  57. 09 335i cobb stage 1 agressive tune Question(s).
  58. N55 Vibrates/rough idle
  59. Meth help please!
  60. N55 E92 335i: Can you add Resonators to Reduce Rasp on N55?
  61. 2011 335i E92 N55 TMAP Swap
  62. How do you mix your E85?
  63. N55 E90 BMS Stage 1 review
  64. used downpipe?
  65. Hexon Stage 2
  66. Pure Stage 2 initial review
  67. ppk
  68. Port Injection
  69. Cold start stall?
  70. Thoughts on eBay exhaust tips?
  71. MHD Logs - Stage 1 / 93 Octane Stock
  72. Where is the ecu?
  73. Difference between Intake air temperature sensor vs Charge-air temperature sensor
  74. VRSF DP Leak @ Exhaust Connection
  75. 5w30 vs 5w40 for FBO?
  76. Treadstone FMIC... Did you know they make them for 335's?
  77. FBO N55 PPK Flash will change your life! *video*
  78. PART OUT
  79. E92 Heating Up!
  80. Transmission/Gearbox Mount for 335?
  81. LCI E92 Intelligent Battery Sensor
  82. N55 Clutch Swap to 335is clutch/pp
  83. Oil Cooler Gasket
  84. Oil Temperature Gauge Reading?
  85. What map
  86. N55 Motiv Turbo Kits
  87. Secondary cat delete with PE mod?
  88. Please delete
  89. Issues with EVAP system monitor issues
  90. 335 exhaust Advice plz
  91. Pure Stage 2 = Amazing!!!
  92. Need pics of OEM N55 DP
  93. Pros and Cons of buying a used JB4
  94. Does anyone have the VRSF catback exhaust?
  95. No Interior Lights Work After Valve Blasting
  96. Pure Stage 2 DCT no BEF
  97. N55 COBB AP North North American Dealers
  98. Is it possible to RE-WELD Exhaust tips onto a different exhaust?
  99. Cobb Accessport users, jump in here! *IMPORTANT*
  100. To wrap or not to wrap
  101. Newly released AFE n55 MACH Force-Xp exhaust
  102. New and very pleased JB Stage 1 owner :)
  103. jb4 issues
  104. Duke Dynamics vs eBay quad diffuser? is ebay fine?
  105. Hexon Hybrid 2 RR540 turbo
  106. e92 crossover pipe (x pipe) worth it??
  107. E50 PTF Tune Update
  108. DILKAR8A8 GTR Spark Plugs for N55
  109. N55 and smfw chatter
  110. Extreme power house Injen n55 intake review
  111. WTB : pure turbo stage 2
  112. Need list of decent Intercoolers and CP's for E92 N55
  113. More N55 PURE Stg2 Dyno Results
  114. Exhaust mods on N55
  115. N55 spark plugs need actual link to some !!
  116. Question on WOT
  117. N55 with pure stage 1/2 6 speeds?
  118. Dropped something into my n55 engine...
  119. Pure Turbo Fueling and Tune questions
  120. Did a muffler delete on e92 335!
  121. Daddy EPA is gunning for your modified car
  122. Problems after new plugs installed
  123. My Valve Cleaning at 80k/ VC PSA
  124. How much did you pay for your Steet or Dyno Tune??
  125. n55 JB4 G5 ISO?
  126. Thinking of this build... did my research but have questions
  127. Tomorrow is Christmas...
  128. Cobb tune with newest N55 ROM
  129. n55 OFHG DIY
  130. Quick Question
  131. Rock chips?
  132. e92 n55 6mt SSK?
  133. n55 Accessport and dealer updates
  134. Increase idle RPM
  135. Late Production E92?
  136. How do you disable auto code clear jb4?
  137. Sudden drop in AFR during WOT
  138. Cobb compatability help
  139. JB4 HELP! Engine shuts itself off after install
  140. Cobb Accessport V3 time required to flash the map question
  141. BMS Methanol kit -4an conversion
  142. Wagner IC fitment question(s)
  143. Fire Sale!!! Price Drop!!!
  144. THE ULTIMATE Intercooler Thread - What to Look For Before Buying an FMIC
  145. BMS intake + modified stock box = :)
  146. Best Price on N55 Plugs?
  147. Oil Leak + Stalling / Misfires / Lurching
  148. Coolant leak
  149. PPK Flash every n55 Needs it!!
  150. Rusted coil pack/spark plug area with pics
  151. JB4 G5 ISO stealth gauge not working
  152. JB4 G5 ISO newly installed issue
  153. PE Mod
  154. Around 8% HP gain on protune vs "notune" is that normal?
  155. Has anyone modded the OEM N55 downpipe?
  156. What is it about the 335? Does this happen to you?
  157. 335i N54 Oem Exhaust to Performance Mod.
  158. Need ideas/options to get between 450-500whp.
  159. light throttle surging and a FT pull
  160. N55 Stock Parts For Sale
  161. NEED HELP: stall, roguh idle, surging idle
  162. N55 Oil Brand (Fuchs/Motul/LiquiMoly/OEM)
  163. Buzzing sound after DP install
  164. PPK flash with Remus Exhaust
  165. Choices....
  166. JB stage 1 question
  167. Help me identify this part
  168. Much mentioned PRE and POST flash of N55 by BMW
  169. Running JB4 Map7 with Torco Accelerator?
  170. DP Fix
  171. TBI vs PI
  172. Those of you with PPK, I have questions
  173. Engine malfunction + dead car :(
  174. Manual Gearbox Question?
  175. No Fly Zone Arizona 3-12-16 video results with our N55
  176. CEL + Limp Mode After JB4 Connect Kit Installation! Please Help!!!
  177. Bmw N55 Jb4 Maps>?
  178. Engine fault! Reduced power (2C01 and 2BF8)
  179. Acceleration hesitation after software update
  180. ESS Tune N55
  181. Best Protune for the money?
  182. Engine Power Problems JB4
  183. Need Help !
  184. N55 dyno-backed modification progress
  185. 2C56/2C57 Over/Underboost while in 5/6th Gear
  186. Is there a Cobb tune for just DP?
  187. JB4 issues with CEL
  188. Engine overheat
  189. Oil Catch Can
  190. n55 VRSF CP question
  191. P3225 Fault Code
  192. Catless downpipe fluttering RPM/AFR/Fuel Trim
  193. Will I be fine with DP and CP for now?
  194. Waterpump broke!!! need advice
  195. Cobb stage 1 with CPO
  196. Catless downpipe vs. stock
  197. Exhaust Question?
  198. Cobb ATR question
  199. UGHHH cobb v3 sucks
  200. ETS lower chargepipe fitment issues
  201. Pure Stage 1 just $895
  202. 6 Cylinder Timing on E Series JB4 ISO
  203. Dinan vs. Stock
  204. Spark plug replace under warranty
  205. Boost solenoid vacuum line
  206. N55 HPFP toast
  207. Buzzing Sound. After Long Drive. New battery, not coded.
  208. N55 downpipe noise
  209. Squealing noise
  210. Options to get rid of the 335i xDrive secondary cats?
  211. N55 FBO HP?
  212. Cobb Error Code P2CF4?
  213. Can't run Cobb due to blowing off CP!!
  214. HELP: Muffler Delete?
  215. Engine light on, cyl 4 misfire.
  216. Jb4 install and engine malfunction. Help!!!
  217. N55 Big Turbo from PTF
  218. Pure STG 2 supporting mods
  219. e92 n5 335i 6mt grinding problems
  220. N55 jb4 and boost gauge question
  221. N55 exhaust manifold on n52
  222. NEED HELP/ADVICE - BMW PE + Catless DP E90 N55
  223. Oil cooler options for me
  224. Pure turbos top mount single turbo
  225. Cobb Stage 2?
  226. Pure stage 2
  227. Oil Cooler Fan
  228. New Clutch Needed - Help!
  229. Cobb ATR tuning: Fuel Tables are different in 2 banks?
  230. JB Stage 1 Boost Level Increase?
  231. JB4 + E85 + Fuel-It Stage 2 LPFP
  232. Racing / Race Fuel in DFW
  233. Do I need a Protune??
  234. Jb4 Help ?
  235. high rpm reduced power...
  236. Install order for FBO mods?
  237. E46 M3 transmission mount on e92 335i?
  238. Some more PURE Stg2 93 Pump gas results
  239. N55 HPFP problems
  240. Question on Oil filter housing changeout to add oil cooler
  241. High flow cat review
  242. Any updates from those of you using ******'s N55 DP fix?
  243. Extreme Power House Upgraded shipping boxes for the Burger Tuning JB and JB4
  244. N55 E92 335i vs Dodge Charger V8?
  245. What mods next?! Need advice
  246. Remus Race or Vanguard V2 Catback Exhaust?
  247. VRSF downpipe and corsa exhaust review
  248. Cobb Logging V3
  249. Anyone good at tweaking the canned COBB maps?
  250. N55 aftermarket exhaust vs. stock—sound comparison and dyno results