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  1. Go Faster
    2003 IS300 2JZ-GE VVTI I want some options about the parts I picked for my 800hp bottom end. What compression ratio is good for e85? Rep at RealStreet is saying to go for 9-9.5:1 and I have other people saying 10:1. I haven’t decided on a turbo or ecu yet so if you would like to suggest one...
  2. New Member Introductions
    Heyy, I'm new to the forum just wanted to say đź‘‹đź‘‹đź‘‹... I'm building a 2001 IS300(bought fully stock) so far I have the front suspension done(Godspeed/truhart), cold air intake (weapon r) done, downpipe(meganracing) done, drill and slotted rotors done, still waiting on cat back(greddy revolution...
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