Quote:
Originally Posted by karamountzos
well ive finally tuned it got some more parts installed, swift springs, whiteline sways, h&r spacers. im pushing 451 whp dont remember the torque 9.1psi, im getting some codes - multiple misfires, and o2 sensor codes. any thoughts?
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I would take the car back to the person that tuned your car. Check the plugs for the misfires codes. If you installed test pipes without tricking your 02 senors this would throw a code for that.
Hey Reldas the higher octane that you use the better it will be to prevent knock.