[MR-RAPTOR]

I've done headers and pipe to my 04 660

What other mods can be done for speed and acceleration??

 

[Mad Dog]

Replace the intake and remove the airbox lid, rejet, then spend a few grand on a new engine build.

 

[willykiller]

I've done headers and pipe to my 04 660

What other mods can be done for speed and acceleration??

Lots, depends on how much ya wanna spend...........

 

[MR-RAPTOR]

Lots, depends on how much ya wanna spend...........

explain

 

[willykiller]

Porting, piston, cam, 3 plughead, connecting rod, FCR carbs, etc.........

 

[MR-RAPTOR]

what would a cam do to the bike

and what other mods would i have to do if i added a cam