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JZA70 448 rwhp everyday
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2,994 Posts
Discussion Starter #1
Decided to go with greddy e-man thanks for the input, now i need to decide on 550cc, or 580ccs, any input.

~scott
 

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JZA70 448 rwhp everyday
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2,994 Posts
Discussion Starter #3
how much of a difference does it make thats my real question, thanks jonez
 

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when this baby hits 88mph
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2,198 Posts
my usual rule is .87 x rwhp
of course there are people like will neely running 730rw on 720cc :eek:

dave
 
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