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racing08
07-30-2019, 11:12 AM
Has anybody ever dynoed a Pro Systems 4412 carb against the others to see how they compare and who is currently building the best 4412 carb for the stock car class?
Jking24
08-30-2019, 09:25 PM
Keith dorton
50j
08-31-2019, 08:26 AM
JDR, Willy's, and Stealth are good.