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  1. General Discussion
    Anyone know of any places in the Austin area that will tune my is300? I recently bought a 2002 is300 and it has aftermarket headers and some other stuff. I think the headers are causing it to have codes for o2 and causing it to run lean and I’ve heard that a tuner will fix these issues.
  2. Go Fast Stuff
    So I know I'm going to get a lot of hate for this for 2 reasons. One, because I bought eBay headers. Two, because this topic has been covered a lot. I've searched far and wide and can't find the thread about the dorman HELP! sparkplug de-foulers/cel fixer. What's the thread pitch for our oxygen...
  3. General Discussion
    SO, My car has a 3rd cat, muffler and res delete with new 2.5" pipe from the headers back and even before that when i just had the muffler and cat delete i still had the same cel. I ran the code and got P0057 Heater control circuit low bank 2 sensor 2 now what am i to do here to get rid of the...
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