strange loss of power P30 454
P30 1991 454 Chevrolet with TBI. Banks Kit, Passes CA. smog test. Normally runs fine. When pulling a grade, at about 3/4 throttle "there is no more power increase " If I back off the throttle the pow...
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Total miles is just over 53K and at 51K a tune up was done and smog test was also done.
