Quote:
Originally Posted by Dan Fahey
The impact is a bit more compression from the added stroke.
Draws .013 more air and then compresses .013 a differential of .026
Plus slightly smaller diameter crank diameter, less parasitic drag.
Most engines it is about 1.5 cuin increase.
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Excuse me!?! Stroke is measured from BDC to TDC so the "differential" is .013", not .026".