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#4 |
Senior Member
Join Date: Feb 2011
Posts: 2,216
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Reviewing John Lawson’s Book FLATHEAD FACTS reveals his data from Dyno test on a stock 8BA engine with stock & dual exhaust, headers, and with a crossover pipe.
His conclusion was that there is a minimal performance gain over a stock exhaust system with a stock engine. A great read on testing various areas of performance gains on our flatheads....
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Tim Downtown, Ca |
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