D
Deleted member 12676
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Steve I experimented with that exhaust port "step" by making a ramp of JBWeld.
To my surprise I got more low RPM power without any loss of high RPM power. But of course the high heat there meant it wouldn't stay in place. A well designed engine doesn't have that step.
To my surprise I got more low RPM power without any loss of high RPM power. But of course the high heat there meant it wouldn't stay in place. A well designed engine doesn't have that step.