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  1. Questions on Turbo build
  2. Exhaust tips that look similar?
  3. Best Salvage Yard for a new Gauge Cluster
  4. Help with P0137 After Mazzuri Headers
  5. Are there any side effects to tuning our engines?
  6. Is this tune for real? 25whp gain!
  7. OBD Tune? RR Racing? TTFS?
  8. OBX Racing Headers
  9. OS Giken LSD installed finally in 2008 IS 350
  10. How to get to Bank 2 Sensor 2?
  11. Megan Midpipe + Tanabe Axleback
  12. 2is Tanabe + Megan vs. PTS JoeZ vs. Ark
  13. 08 IS250 Straight Pipe?
  14. Midpipe
  15. Straight Pipe
  16. IS250 AWD Invidia mid pipe question
  17. Possible Custom Intake
  18. have anyone tried Agency Power ecu flash
  19. Good resonator for IS350?
  20. PPE Headers actually work?
  21. 2006 Lexus IS350 JoeZ Performance Exhaust NEED HELP
  22. E85 Tune Available for IS350 Yet?
  23. Is there a reason why no one touches the internals of the engine?
  24. Ovtune ECU tuning experience/review
  25. (force) fitting an ARK DTS exhaust onto an AWD IS
  26. Engine of all engines (calling all engine experts)
  27. New IS350 Owner!! I have questions...
  28. 2006-2013 IS350 Bolt ons and tune. N/A 300+ Rwhp!
  29. Installed a true CAI
  30. PPE Headers + Invidia Mid Pipe + HKS Hi Power
  31. Adding F Sport Intake to Magnflow axle back exhaust, too raspy?
  32. Intake mod results
  33. Stand Alone Engine Management
  34. Lexus IS: Supercharging, Turbocharging and Nitrous Modifications
  35. Meistershaft GTS Exhaust in a IS350?
  36. DIY midpipe swap advice
  37. Intake that doesn't take air from engine bay?
  38. Need your opinion, Invidia midpipe stays or goes?
  39. 08 IS250 AWD/Auto mods?
  40. Add Magnaflow (or alike) to stock IS250 system, ok?
  41. Manzo exhaust with res delete
  42. Lexus HKS exhaust
  43. Upgrade IS 250 exhaust, best choice for deep tone?
  44. Best way to eliminate rasp?
  45. RR Racing vs. TTFS Engine Tune
  46. AFE Pro DRY S Stage-2 Intake + Invidia Mid-Pipe + Tsudo SP2 Axleback V2
  47. PPE/Mazzuri Header Performance Gain Discussion
  48. Invidia Q300+Mid-pipe question
  49. Another Intake question..
  50. CEL after installing Injen air intake on 2011 ISF
  51. E-cutouts
  52. Deleting resonator?
  53. In search of the perfect sound...(Invidia Axel+ Megan Mids+ Joez intake)
  54. Joe Z intake + Megan Mid + Tsudo Axleback
  55. Performance upgrades
  56. My Tuning Tech Frank Smith Experience
  57. The Black Sheep - European IS220d Performance Mods Thread
  58. Megan midpipes / invidia axelback
  59. Invidia midpipe + CEL = :(
  60. IS350 2007 K&N intake before and after
  61. IS250 Awd '07
  62. Exhaust help please.
  63. help - new midpipe gaskets
  64. ECU Tuning Questions/Answers
  65. OS Giken Super Lock LSD for me
  66. Intake modification
  67. Intake kit choice HELP !!
  68. TTFS Tune for the IS250?
  69. Boost awd 250 or upgrade to 350
  70. Exhaust issues
  71. Exhaust suggestion needed : Axle/Cat-Back for an AWD IS250 2011
  72. Can i add an exhaust control valve to my joe z exhaust?
  73. AWD 2007 IS 250 Front Pipe replacement
  74. Where to buy stiffer exhaust hangers?
  75. 350 lextacy build
  76. You think RR Racing will tune our cars too?
  77. Tanabe Exhaust Torque Specs
  78. is 250 to 350 engine swap
  79. Recommended site to buy Megan Mid Pipe?
  80. Coil pack upgrade = more power?
  81. Need your opinion! To midpipe or not to midpipe
  82. Tanabe Exhaust Axleback Gaskets
  83. Installing intake and midpipe in a few days.. tips??
  84. Vibrant resonator
  85. Which exhaust would you recommend for my 07' is250 AWD?
  86. Muffler Delete?
  87. 2007 Lexus Is350 muffler damage?
  88. My 2006 IS350 Exhaust blocked
  89. Electric SuperCharger
  90. Supercharging my lex
  91. Exhaust
  92. Had clutch replaced and now 1st/2nd are misaligned
  93. Tanabe exhaust system
  94. hks + invidia mids?
  95. HKS + invidia mids rasp?
  96. HELP!! intake or midpipe?!
  97. HELP! Need help identifying leaking (?) part....
  98. Drop in air filters
  99. Spectre intake
  100. Any confirmed fixes for transmission code p2757?
  101. Auto Acceleration with Cruise Control on
  102. Invidia q300 exhaust mid pipe
  103. Best intake ? ?
  104. transimission slipping
  105. Adventures in installing a lightweight battery, part 2.25
  106. Where to buy mapecu3 / hks f-con harness for 2is?
  107. I have a 2007 IS300
  108. IS250 RWD Transmission Swap?
  109. Aftermarket clutch not disengaging
  110. alumunium insulator for main exhaust
  111. Another I installed a Tanabe Axle Back Thread
  112. Need a new mid pipe for my 06 is250
  113. Tsudo exhaust!!
  114. F Sport Exhaust Gaskets
  115. PPE header / O2 conditioner question
  116. Ark Performance, are they still in business?
  117. Invidia Midpipe question!
  118. Tune Questions for an IS250
  119. What's your 1/4 mile time with bolt on I/H/E?
  120. What's your 1/4 mile time with ECT PWR Mode on?
  121. Magnaflow Glasspack
  122. HKS hi power exhaust w/ ap2 tips, silencers
  123. IS250 AWD Exhaust Help
  124. "Satellite switch" in 2008 Lexus IS 350???
  125. F sport exhaust too quiet?
  126. Safc ii
  127. does anyone backfire when you slow down (f-sport exhuast)
  128. PPE Header Installation Shop in Bay Area
  129. Exhaust Question Researched and still nothing need help
  130. Invidia Midpipe + Axleback
  131. Can I Swap an is350 motor into my Is250?
  132. looking for ultimate performance cai to buy
  133. Is250 on nitrous
  134. New at Lexus
  135. Adventures in installing a lightweight battery, part 2
  136. Heat Wrap Afe Intake Is350.
  137. HKS SSM look-alike for IS250/350?
  138. Are there any knock-off f-sport intake arms?
  139. Stillen Supercharger kit
  140. IS350 Afe Intake stage 2 plastic tube, heat shields.
  141. Retrofitting iS350 Supercharger To IS250
  142. Invidia mid pipe back ordered?
  143. Road Race Motorsports Piggy back dyno test
  144. Websites to order Joe Z intake still down?
  145. tein ss coilovers question
  146. Does 3IS intake pipe fit 2IS?
  147. Drive Shaft Loop for IS2Gen
  148. Bridgestones or Hankooks?
  149. Can someone post the DIY FSport Intake installation instructions from Sewell please?
  150. Suggestions on exhaust setups?
  151. Engine Air Filter Showdown: K&N, Stock, Aftermarket
  152. OBX Racing Sports Axleback Exhaust System
  153. Fender vents
  154. Invidia mid pipe?
  155. Exhaust
  156. IS350 w/ F Sport Exhaust with F Sport Intake (High Quality Video)
  157. Mid -Pipe Only to Improve Sound and Performance
  158. Best sounding exhaust set up?
  159. Upgrades for my Is250 auto 08?
  160. Joe-Z Intake
  161. Low end torque got worse with intake?
  162. exhaust tip options
  163. High output alternator- where to get?
  164. Exhaust for 2IS 08..Need help
  165. PLEASE HELP! IS250 won't shift out of 3rd code P0125, P2757
  166. K&N 69-8704TP intake on the second gen?
  167. Road race Motorsport piggy back
  168. HKS silencers?
  169. Best intake for an 06 IS250
  170. Injen Intake Fitment Help
  171. Black Soots From Exhaust all over rear bumper and trunk
  172. Invidia mids
  173. Megan Mid Pipe
  174. Muffler Delete Pros & Cons
  175. 3is aftermarket axle back exhaust
  176. F-sport exhaust where to purchase?
  177. Ark Throttle Controller
  178. invidia midpipe help!
  179. Tsudo Axle-back Installed
  180. Resonator Delete
  181. Aem is250 and is350???
  182. Hks hi-power or joe-z exhausts?
  183. IS350 HKS hi-power+intake in tunnel
  184. Your thoughts of FSPORT intake
  185. WTB Fsport intake and Fsport exhaust
  186. IS350 catless setup with tanabe + invidia
  187. FS and wtb belong only in classifieds please
  188. Ecu flash
  189. any ideas on what this could be???? IS250 wont start
  190. ppe headers
  191. Turbo
  192. Has to be a way.....
  193. NEW Denso Iridium TT (twin tips)Spark Plugs
  194. can someone tell me if this sound is,normal?
  195. cant find joez exhaust is350c
  196. 3IS owner question about specific set-up
  197. IS350 True Dual X-pipe into Invidia Q300 Build
  198. F Sport Sway Bar and Intake?
  199. Invidia midpie install and O2 sensor troubles
  200. New Mufflers Only
  201. I need help to buy headers for My IS350
  202. Are 12's Possible?
  203. Advice on Ebay Ap2 Exhaust Tips
  204. Injen intake install... Check engine
  205. Changing tips of f sport exhaust
  206. HKS Hi-Power AxelBack Exhaust Dies off after 3500rpm, Possible Solution: Intake?
  207. HKS Hi Power Question
  208. In Search of No Rasp Exhaust Set-Up
  209. Clarification given on Forced Induction (S/C) 4GR FSE Engines
  210. Is HKS Hi-Power Exhuast Worth getting rid of Stock Exhaust Altogther?
  211. Question about exhaust?
  212. Benefits of Aluminum Radiator
  213. Installed F sport lower intake box
  214. ECU tuning, no really.
  215. 18" f-sport wheels & tires for sale
  216. QUICK POLL: ppe headers w / o cats??
  217. Where to buy awd ppe headers?
  218. Removing Primary and Secondary Cats IS250
  219. question about ppe headers and living in cali
  220. Water leak in the rear bottom floor!!
  221. good performance chip for 2012 lexus is250
  222. Remove resenator
  223. So I gutted out my primary cats
  224. Magnaflow Custom Exhaust
  225. arma intake system in my 250~
  226. Looking for best no-rasp exhaust AWD
  227. Exhaust gasket question
  228. ARMA Variable Exhaust Valve?
  229. ark dt-s exhaust
  230. Best intake?
  231. Arma supercharger is250
  232. limited slip for a mk3 supra compatible with a 3IS?
  233. Joe-Z intake
  234. H.I.D Headlight options
  235. Magna flow resonator
  236. Invidia midpipe with stock exhaust
  237. Let's play...... Guess that wheel
  238. Any way to improve shift performance on is350?
  239. IS250 Greddy EVO3 Exhaust
  240. Factory dual sport exhaust option
  241. M2 exhaust on ebay price change?
  242. Carbon fiber driveshaft
  243. MapECU worth it
  244. Installing injen sp series intake
  245. QUICK HELP! INJEN Intake question
  246. need exaust system advice
  247. Supercharger help
  248. Opinions on Invidia Q300 axle-back + Invidia mid pipes
  249. PPE Headers/Stock Mid-Pipe/Invidia Q300 Axle-Back combo?
  250. IS250 AWD PO430 code