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  1. Which is the best Intake?
  2. Megan Axle Back
  3. Megan Racing Exhaust Silencers
  4. Power gains on F-sport intake and exhaust- per Sewell's website
  5. What exhaust is this?
  6. How did your intake and exhaust help you 1/4 mile times
  7. Removal of secondary cats
  8. Does the Computer Keep A Record When You Add A Midpipe???
  9. F-Sport Install question
  10. Port and Polish
  11. Megan Mid Pipe questions.....
  12. Better MPG with F-sport or JoeZ intake?
  13. ISF intake same as F-Sport?
  14. is250 differential fluid?
  15. Has anyone had a problem with the push button start every so often?
  16. Hesitation when hitting throttle....
  17. Lexus HKS exhaust vs HKS Hi-Power exhaust
  18. Lexus HKS and F-sport exhuast review (large pics and vids inside)
  19. F Sport Intake with HKS Hi Power Exhaust
  20. F-Sport Exhaust installed! My review!
  21. Stock vs Tanabe exhaust Video comparison
  22. F-SPORT Installed IS 250 VIDEO!
  23. AEM intake or Injen for an IS250 AWD? here some pics of y is250
  24. Tanabe Installed...Questions
  25. Which Intake?
  26. Just installed F-Sport Intake! My Opinion (+GFX Front Lip)
  27. Intake Or Exhaust?
  28. I got a Few Questions.....
  29. ANY one know how fast air moves through Stock intake tube?
  30. is anybody running MEGAN AXLE-BACK????? or heard of it??
  31. So..what else can we do to our IS to enhance the performance??
  32. Facing a dilemma with performance parts
  33. Tuning pro headers?
  34. Any Intake matteR?
  35. F Sport Exhaust
  36. joe z intake
  37. Which exhaust is quieter for the IS?
  38. Spark Plugs?
  39. Lightweight wheels
  40. Has anyone installed the Quick Shifter yet?
  41. RSA Intake
  42. FYI... Corsa Exhaust
  43. F-Sport Air Intake Assembly
  44. Q: Invoice prices on F-Sport products
  45. F-Sport Intake GB
  46. JoeZ vs F-Sport Intake LOUDNESS
  47. F-Sport Performance Air Intake on IS350
  48. Exhaust install questions??
  49. Unorthodox Racing Pulley - opinions?
  50. Right exhaust for me, need opinions from exhaust owners
  51. Megan OE-RS exhaust
  52. Lexus is250/350 ecu chip from jet
  53. Tanabe fit in my car?
  54. How to: Install JoeZ Intake 06+ 2IS
  55. So I drilled
  56. Look What Came in Today.....
  57. Anyone interested in having the F-Sport Intake dyno'd?
  58. Tanabe Black Residue??
  59. Mileage w/ JoeZ, Part II
  60. FSport Intake/Exhaust
  61. F-sport Intake - TECH / OWNER'S OPINIONS PLEASE
  62. GREDDy Came in Today
  63. tanabe exhaust
  64. Installing Odyssey PC680T lightweight battery
  65. Cold air intake
  66. better gearing..??
  67. HPS Intake General Review?
  68. JoeZ is IN!!
  69. Tanabe installed..
  70. More sound,Less money
  71. diff. in WHP gain.
  72. Noob question about Fukita intake
  73. Did you get a ticket with your aftermarket exhaust?
  74. Greddy Exhaust
  75. Just installed JoeZ
  76. modifiying a supercharger
  77. Blitz Exhaust Delayed Until June
  78. K&N vs. Joe Z
  79. So what do you all think? (Make the is250 more powerful)
  80. Turbo!!!!
  81. Where should i order Tanabe?
  82. Tanabe owners who have driven 1k miles or more
  83. Found the cheapest Tanabe
  84. I am not into speed just sound, Injen Intake or Magnaflow Mufflers?
  85. Tanabe exhaust problem..is this normal?
  86. Check Out what I picked up while I was in SoCal
  87. any piggy back out there for IS250
  88. Ordered the JoeZ
  89. HKS and LEXUS HKS confusion
  90. Tanabe exhaust owners, please chime in...
  91. Ordered my Tanabe exhaust, still same price
  92. dropping weight from the car
  93. Lexus IS350 Custom Heat Shield installed
  94. Ordered my exhaust!
  95. Custom exhaust cost
  96. P2195 Stuck Lean error
  97. Im low on budget should i just get magnaflow mufflers?
  98. tanabe exhaust
  99. 0-60 Question after mods?
  100. Tanabe exhaust and JoeZ intake pictures
  101. Tanabe sound confirmation?
  102. Intake Problem--
  103. How do those who are getting headers plan on passing smog?
  104. 2-Stage intake?
  105. Headers or Axle Back
  106. Rate the loudness of your Tanabe Medallion exhaust
  107. Master list of Exhaust
  108. Official Exhaust thread (Members please help)
  109. lightweight car battery..?
  110. IS tanabe exhaust catback or what?
  111. IS350 intake/exhaust upgrades
  112. Aftermarket Intakes - Not your usual thread
  113. Need advice on stainless steel exhaust...
  114. Only Muffler, Intake, or Exhaust?
  115. IS Dual
  116. HKS, Borla, Tanabe, Magnaflow questions
  117. Can I do a custom Mid-pipe section with the Tanabe? If so, How?
  118. HPS Intake Dyno Results
  119. O2 Sensors Removal Tool?
  120. strange throttle responses..
  121. Tanabe Exhaust Gasket? Anyone
  122. help! stripped bolt!
  123. Anyone try intakes from ebay
  124. Which intake and exhaust should i get?
  125. decisions decisions..
  126. OFFICIAL: Tanabe Medalion Touring Exhaust 2006-2008 Lexus IS250/IS350
  127. V8 Shootout
  128. JoeZ vs Injen
  129. Aftermarket EXHAUST...
  130. Question...JoeZ intake pipe
  131. quad exhaust - what do you think?
  132. The "What the heck do I name this thread?" thread
  133. Sup guys, need help with exhaust options?
  134. Tanabe-anyone who has it not like it?
  135. Borla Stainless Steel Cat-Back + "X" pipe
  136. Exhaust Sounds and Video...
  137. Horsepower plus number with these mods on a 250
  138. wat (by wat I mean "what") intake is this?
  139. How much (did all of you pay for your tanabe exhausts?)
  140. INJEN intake........modification????
  141. What Is The Difference ?
  142. Tanabe Exhaust
  143. help! HKS hangs too low :(
  144. Exhausting Exhaust Search
  145. Anybody have a Tom's Hi-Flow air filter?
  146. Disconnect Battery while putting in intake??
  147. Intake question
  148. Does the JoeZ Tube Increase/Decrease Gas Mileage?
  149. The Turbo Discussion Thread
  150. need more performance!!
  151. exhaust sounds... need HELP!!!
  152. Anybody have any experience w/ HKS silencers on the HKS Hipower for IS350?
  153. Tom's Supercharger:
  154. Flashing the engine for more power?
  155. Blitz or HKS air filter?
  156. Exhaust DB Question
  157. OK,I think I'm ready for a new exhaust system on a 250-Need help!
  158. Aftermarket exhaust
  159. Swapping 250 tranny into 350?
  160. Needed...Used IS350 Engine
  161. Guys,tell me the benefits of a JoeZ pipe
  162. What's you guy's opinion of the Fujita F5 intake?
  163. mazzuri super headers
  164. HKS Carbon Ti Exhausts
  165. Gas Warmer
  166. Sad day for the IS250 ???
  167. Has anybody ever seen this!!!!!!!!!!!!! (this = Midpipe made by Megan )
  168. AFE intake installed
  169. Tanabe Exhaust Box Size
  170. Engine Air Filter
  171. Best Intake for IS250/AWD?
  172. Greddy or Tanabe??
  173. new HKS catback exhaust?
  174. K&N VS. HKS air filter
  175. they seemed to like the K&N intake and borla exhaust..
  176. snorkel removal
  177. A lot of exhaust threads- trying to sort it all out
  178. Internal and a few exhaust part pics
  179. Just got joez on my is350
  180. Mazzuri Super Headers....?????
  181. HPS Intake
  182. Best Place(ONLINE) to purchase Toms Exhaust for IS250AWD?
  183. Just placed an order for AFE intake...
  184. Turbo
  185. Turbo
  186. Lexus new F-Sport clutch and short shifter
  187. Safely supercharge teh IS250
  188. great gas mileage and injen short ram
  189. Ecu...
  190. INJEN Intake
  191. can we get more threads started about intakes and exhaust?
  192. fox exhaust systems
  193. DIY request for Injen Intake
  194. Fujita intake missing vibration mount. What size do i get?
  195. Exhaust Install
  196. Tanabe Medallion
  197. When should i get a new spark plugs...
  198. K&N / Injen Intake Part # for Lexus IS 250
  199. who would be interested....
  200. TOMS exhaust
  201. Tanabe vs. Lexus HKS which sounds better
  202. Tanabe vs. Lexus HKS which sounds better
  203. Port Matching?...
  204. look at this exhaust
  205. Hitting the rev limiter
  206. What is the single greatest performance mod for your IS?? Caymandives log has answers
  207. Thinking of getting Tanabe - need answers
  208. 3 different types of HKS exhaust of the ISx50
  209. Intake infos please
  210. installing Tanabe...
  211. STOCK Dyno Numbers..
  212. Is250 owners with JoeZ'
  213. lol is this for real intake super charger?
  214. Transmission( valve body upgrade)
  215. Question for Tanabe Exhaust owners
  216. Joe Z
  217. nos?
  218. V8 sound?
  219. tanabe exhaust rpm question
  220. Still no turbo
  221. Tanabe in Person
  222. intake w/ factory warranty??
  223. Tanabe or GReddy....?
  224. Question about Megan Racing Exhaust
  225. Smog Test on IS350 for CA after mods?
  226. Replacing the mechanical water pump and thermostat with electronic?
  227. aFe intake review on is350!
  228. JUN-TW Exhaust?
  229. Anybody knows about the tanabe medallion ER-Tune?
  230. exhaust??
  231. Any performance parts announcements at SEMA?
  232. Drive shafts
  233. Borla and KN..or..or ?
  234. blitz has an exhaust
  235. Intake or Exhaust First?
  236. Reasoning behind lack of T/C or S/C's?
  237. Display options
  238. 250 Cams VS 350 Cams
  239. To buy joez or not to buy joez that is the question..
  240. HKS Super Hybrid Air Filter
  241. Lms Cold Air Intake...cold Air...cold Air...not Sri.
  242. WTB exhaust?
  243. does anyone have a grounding kit?
  244. which intakes will fit securely with all the engine covers back on?
  245. Would installing a Borla exhaust void the warranty on my is350?
  246. Tanabe installed (**pics **)
  247. Exhaust ?
  248. stock intake part-number
  249. Quad Exhaust
  250. JOE Z intake tube