Thread: Failed on CO
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Old September 2nd, 2007, 04:01 PM
mikestertwo mikestertwo is offline
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Were those readings at idle? Remember, TT chips are open loop idle. As said, you will need an emissions chip to pass. Leaner with less timing.
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1987 GN, 1986 T, 1984 Hurst Oldsmobile with 1987 GN drivetrain
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