Thread: porting
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Old 07-29-2012, 09:52 PM   #19
Beastly Adventurer
Joined: Jan 2012
Oddometer: 1,673
In most cases correcting factory squish clearance (which is generally way off!) and paying careful attention to intake and exhaust systems, will make far more difference than any porting job, most of which will make bikes run worse, unless riding WOT at all times is intended.
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