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  1. Anyone running PPE headers , Invida mid pipe and Tanabe exhaust??
  2. Is350 exhoust
  3. Is250 Intake Suggestions
  4. PPE headers and RR racing EC tune worth it for IS250??
  5. Maybe a crazy exhaust idea
  6. F sport intake for sale?
  7. Will a 72.56 hub bore wheel fit??
  8. Removed resonator on is250 Intake tube, anyone else try this? noticed no change
  9. Help with TPMS sensor
  10. IS350 - Dual vs. Single Exhaust
  11. 2006 IS250 awd intake manifold NEED HELP
  12. Can any 1 help? No one seems to know what their talking about!
  13. Lexus IS350 AWD mounts?
  14. Help
  15. Has anyone built up the IS250 engine?
  16. RR Racing Supercharged IS350 Track results?
  17. Anyone use aftermarket "header w/cats"?
  18. RWD IS250 - Best mods for power?
  19. 07' IS350 p1072 p0175 running rich bank 1 and 2
  20. Please help. Problem with my IS250
  21. HELP! Shifting problems
  22. shifting questions
  23. Exhaust help
  24. Rotiform LAS-R
  25. 2008 IS250 AWD Exhaust System Recommendations
  26. Tanabe Exhaust Install help IS250
  27. 3.5 L 2GR-FSE Camry fit in is250 ?
  28. Lexus is250 turbo kit or supercharger
  29. Is there information on what mufflers sound good on a is250?
  30. IS 250 AWD 2007 Belt Tensioner
  31. CAT free Header, Why hasn't anyone moved the bung?
  32. Any Aftermarket exhausts for sale?
  33. Where can I get a Joe-z intake for my 250?
  34. Mpg improvement after cat delete
  35. Radiator
  36. No one no longer make a supercharger for the IS350???
  37. Secondary cat delete 2008 is250 help
  38. 2011 Lexus IS 250 Exhaust Y Pipe replacement
  39. Best sounding exhaust
  40. Headers
  41. 08Lexus250
  42. Check vsc light after header install
  43. ARMA speed supercharger
  44. IS 350 Muffler Delete w/ Aftermarket resonator reccomendations
  45. Anybody run open exhaust after cats at the track?
  46. Has anyone tried STS rear mount turbo kit
  47. I videos midlife question
  48. is250 LSD
  49. 3rd gen f-sport intake on my 2nd gen(2013) is250
  50. Resonator Made All The Difference!
  51. Need intake help
  52. Tire recommendations
  53. IS250 Exhaust Loudness
  54. Question on PPE headers
  55. rr racing tune
  56. Greddy EVO3 Silencer Inserts
  57. Where’d you get your headers done?
  58. Megan OE-RS Axle Back Exhaust
  59. Could you tell me if this would work..?
  60. HKS Hi-Power SPEC-L compatible with IS250?
  61. Weird exhaust note change(ppe headers)
  62. Will this supercharger fit my car
  63. Short tube headers vs long tube headers
  64. Mass air flow sensor
  65. stupid Invidia Mid-pipe question
  66. Exhaust tip upgrade help
  67. Upgrading Factory Exhaust and Intake
  68. acceleration problems Is220d
  69. Exhaust valve control is350 2nd gen
  70. Need some help
  71. Subtle but noticeable exhaust options
  72. F-sport Mid Pipe
  73. Cat less with ppe headers and exhaust
  74. CF Exhaust Tips
  75. Performance Gains
  76. Spark Plugs....
  77. O2 Sensor Defouler for P0420 / P04030?
  78. 2007 IS250 mod potential
  79. Help – tire change turned my car into a carnival ride!!!I have the suspicion maybe he
  80. code P0019 IS250 AWD 2009
  81. F-Sport Intake Tube compatibility question
  82. New Exhaust Upgrade
  83. Drive Shaft not aligned after Transmission Transplant
  84. Will Lexus dealerships in CA service car if it has an illegal intake?
  85. to supercharge the is350 or buy an isf?
  86. Anyone have aftermarket exhaust headers + Tanabe Exhaust?
  87. IS350 RR-Racing Tune and PPE Headers Power package
  88. Help needed!!! Exhaust issue
  89. Replacing Only One Resonator
  90. remapping
  91. Looking for a Lsd Differential for Is350
  92. Intake upgrade vs ECU relearning? gains?
  93. No Plug-In Tuner?
  94. IS250 2008 parasitic draw 135mA steady
  95. IS350 Bolt-ons
  96. Vibrant Exhaust Setups?
  97. 09 is250 awd start up struggle w/ strange smell
  98. Tuning
  99. Advice for clutch Kit for 2007 IS250
  100. What do you recommend for flashing my ECU
  101. Where is radio amplifier is250 at?
  102. Lexus 2012 IS250
  103. 10% off PPE Headers at Figs for Black Friday through 11/27
  104. Injectors
  105. 17150-31120
  106. Power loss from IS 250 muffler delete?
  107. Improving performance on IS250
  108. Best exhaust for an '06 350?
  109. How to improve laggy shifts?
  110. IS 350 Performance HELP
  111. IS 250 Lexus Hit From the Rear
  112. Joe z intake?
  113. Walnut blasting service near New England area
  114. Oil Change: 2008 Lexus GS 350
  115. Is it possible to purchase the HKS supercharger kit?
  116. Lexus IS 350 and IS 250 model 2011
  117. ECU fiddling
  118. Wanted: Tech details on how ECU manages Spark, Fuel, VVTI etc
  119. Straight Pipe
  120. 2IS IS-350 open Diff to LSD thread
  121. Tsudo Exhaust question
  122. ISO F Sport honeycomb grill for 09
  123. My day on the dyno
  124. Anyone test out OV's Flex Fuel kit?
  125. Adding Vibrant resonators to Invidia midpipe?
  126. FSport Intake Air Filter
  127. Help with error code is 250awd 09
  128. okada plasma direct ignition coils
  129. Difference between is250 and IS350 stock Catylatic Converters
  130. PPE Headers sound with stock exhaust
  131. Where can i buy PPE HEADERS
  132. Crankshaft Sensor location
  133. Performance serpentine belt
  134. 2015 is250
  135. Steering of IS250C
  136. R9K Tuned Reflash ECU
  137. Custom True Dual Exhaust Setup
  138. 2009 Lexus IS250 Engine Noise
  139. How many spark plugs are in the engine?
  140. Noise in manifold is250 awd 2009
  141. tips and tricks?
  142. Manzo and Tanabe exhaust dilemma
  143. Is this a BS product?
  144. Tuned 2IS long term reliability
  145. Replacing Cat
  146. Injen Intake Installation Problem
  147. Problems with high rpm
  148. Where can I buy the F-sport air filter?
  149. What's a real, nice exhaust that crackles/pops?
  150. Query: RB26 swap for IS250 AWD
  151. Stock Cats Question
  152. PPE headers & Joe Z catback
  153. Takeda Intake Install - two hours later
  154. 2011 Lexus IS250
  155. 7200rpm or 7400rpm?
  156. Exhaust: Looking for deeper tone without added cabin drone.
  157. Looking to start building up my IS250
  158. Looking for more power
  159. Jerking
  160. Acceleration Problems after 70mph?
  161. 2012 IS250 headlight getting haze at top of light, fixable?
  162. Spark plug and wire help
  163. Looking to tone the exhaust down
  164. Which throttle body and shorty header?
  165. Thinking Of Getting Tanabe and Invidia
  166. OVTuning Hand held tuner
  167. AEM ETI Intake With CEL, VSC, And trac lights on!
  168. Upgrading to F-Sport Exhaust
  169. OV Transmission tune. (Kinda)
  170. TTFS ECU upgrade help
  171. 2013 IS350 Engine Performance
  172. Increasing rev limit on ECU tune
  173. ECU tune effect on gas mileage for daily driving
  174. Limited slip differential upgrade for IS250
  175. LS500 TT 3.5L V6 engine in a 2IS?
  176. Denso TT Spark Plugs
  177. Different F-Sport Accessories?!?
  178. Joe Z/PTS cat-back street version availability
  179. Best 'quiet' exhaust
  180. Universal twin loop muffler?
  181. Ovtune ECU Flash Tune Review
  182. Full Catless?
  183. Tanabe/Resonator delete
  184. 325's fit
  185. F-Sport Intake how to DIY?!?
  186. Invidia Q300 - little or no drone? (IS250)
  187. '09 IS250 AWD Performance Upgrades
  188. Exhaust perfromance..
  189. LSX IS250 Engine Swap
  190. Tanabe left side muffler gasket
  191. Where to buy midpipe?? located in California
  192. 2008 Lexus IS250 Exhaust, Mid Pipe, and Intake Help
  193. Intake Question
  194. Help with catback build
  195. Help identifying exhaust
  196. ECU Tune IS250
  197. Exhaust 2009 IS250
  198. how far can we push our IS350 engine while remaining N/A
  199. IS350 0-60 time with RRracing tune
  200. Which mufflers fit?
  201. 8 Speed Swap Idea
  202. 07 IS350 Modding Questions
  203. Questions on Turbo build
  204. Help with P0137 After Mazzuri Headers
  205. Are there any side effects to tuning our engines?
  206. Is this tune for real? 25whp gain!
  207. OBD Tune? RR Racing? TTFS?
  208. OBX Racing Headers
  209. OS Giken LSD installed finally in 2008 IS 350
  210. Megan Midpipe + Tanabe Axleback
  211. 2is Tanabe + Megan vs. PTS JoeZ vs. Ark
  212. 08 IS250 Straight Pipe?
  213. Midpipe
  214. Straight Pipe
  215. IS250 AWD Invidia mid pipe question
  216. Possible Custom Intake
  217. have anyone tried Agency Power ecu flash
  218. Good resonator for IS350?
  219. PPE Headers actually work?
  220. 2006 Lexus IS350 JoeZ Performance Exhaust NEED HELP
  221. E85 Tune Available for IS350 Yet?
  222. Is there a reason why no one touches the internals of the engine?
  223. Ovtune ECU tuning experience/review
  224. (force) fitting an ARK DTS exhaust onto an AWD IS
  225. Engine of all engines (calling all engine experts)
  226. New IS350 Owner!! I have questions...
  227. 2006-2013 IS350 Bolt ons and tune. N/A 300+ Rwhp!
  228. Installed a true CAI
  229. PPE Headers + Invidia Mid Pipe + HKS Hi Power
  230. Adding F Sport Intake to Magnflow axle back exhaust, too raspy?
  231. Intake mod results
  232. Stand Alone Engine Management
  233. Lexus IS: Supercharging, Turbocharging and Nitrous Modifications
  234. Meistershaft GTS Exhaust in a IS350?
  235. DIY midpipe swap advice
  236. Intake that doesn't take air from engine bay?
  237. Need your opinion, Invidia midpipe stays or goes?
  238. 08 IS250 AWD/Auto mods?
  239. Add Magnaflow (or alike) to stock IS250 system, ok?
  240. Manzo exhaust with res delete
  241. Lexus HKS exhaust
  242. Upgrade IS 250 exhaust, best choice for deep tone?
  243. Best way to eliminate rasp?
  244. RR Racing vs. TTFS Engine Tune
  245. AFE Pro DRY S Stage-2 Intake + Invidia Mid-Pipe + Tsudo SP2 Axleback V2
  246. PPE/Mazzuri Header Performance Gain Discussion
  247. Invidia Q300+Mid-pipe question
  248. Another Intake question..
  249. CEL after installing Injen air intake on 2011 ISF
  250. E-cutouts