couple ?'s
11-04-2007, 11:40 PM
#1
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couple ?'s
now that im gettin my heads and cam finally done do i have to switch to 91 octane gas? and what kind of gain you think ill have over my pretty much stock setup am i lookin at alot of difference? do full roller rockers make alot of difference horsepower wise? what about high rev? whats the highest rpm a stock bottom end can handle?
11-05-2007, 12:12 AM
#2
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Join Date: Mar 2005
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Posts: 148
RE: couple ?'s
now that im gettin my heads and cam finally done do i have to switch to 91 octane gas? and what kind of gain you think ill have over my pretty much stock setup am i lookin at alot of difference? do full roller rockers make alot of difference horsepower wise? what about high rev? whats the highest rpm a stock bottom end can handle?
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