500efi hp gains
#2
Platinum Member
Platinum Member
iTrader: (6)
I would think you will see some HP gains with a decent intake and carb, but I dont think its worth the trouble. But there's more to making it run than just an intake and carb.
Last edited by F-2 Speedy; 02-09-2017 at 04:43 PM.
#3
Registered
doubtful,since the timing on the top end sucks.