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  1. Stock Chevy Discussion 55-56-57
    Hello! we are having trouble at the Trifive Nationals again this year! it ran great coming down here, 20 mpg, no hiccups, no problems. but yesterday, it started hesitating and stalling out real bad under load. it idles rough and actually the RPMs wander around, by as much as 100 or more. i cant...
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