May Posted March 15, 2007 Report Posted March 15, 2007 i have a 4 mill stroke alot of porting coolhead with 17 cc domes 34 mm pj prolites 4 over pistons my question is i found some inframe bigbore shears for a good price will they work on my bike or should i get small bore Quote
91banshee Posted March 15, 2007 Report Posted March 15, 2007 i have a 4 mill stroke alot of porting coolhead with 17 cc domes 34 mm pj prolites 4 over pistons my question is i found some inframe bigbore shears for a good price will they work on my bike or should i get small bore get small bore pipes usally big bore is 440-500 +cc Quote
May Posted March 16, 2007 Author Report Posted March 16, 2007 get small bore pipes usally big bore is 440-500 +cc what will be the proformace difference between the two will i loose much power with the bigbore Quote
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