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Discussion Starter #1
ok i just got 3 jugs sleeved to the 889 bore wiseco big bore kit i cut the heads to there specs but i need to know whsta good squish to be at to be safe trail riding but still have a lot of pep.2nd qusetion as far as the rave valves how much do i cut off who can do it i know they will hit the piston since its a big bore now.i used a sport port home porting kit on it and im gonna run the thick base gasket doo offers to rais the port timing any other cheap ideas i can do myself to save money but gain some performance???
thanks
 

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You have to cut the raves to fit, why do you want to use a thicker base gasket? I f you ported the clyinders you should have rasied the exhaust port. no need to raise it anymore
 

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You have to cut the raves to fit, why do you want to use a thicker base gasket? I f you ported the clyinders you should have rasied the exhaust port. no need to raise it anymore[/b]
no the port sport kits dont raise the port timing it just smooths and widens the ports its not real radical
 
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