Thread: Unichip Tuner
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Old 09-15-2008, 12:14 PM
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Default Re: Unichip Tuner

Quote:
Originally Posted by Rut View Post
So the Unichip dyno run (before custom tuning) shows that between 2893 and 3426 RPMs that the chip actually lost significant HP and torque than the stock run? Can somebody explain this? Am I missing something?
Computer retarded timing because he ran the B map with 91 octane instead of 93 octane. His tuned map is the result of the tuner pulling some timing from the Unichip map to prevent the Tundra's ecu from sensing knock and retarding timing.
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