0 03ZR9 Free Member Aug 10, 2008 #1 Hey, I have a Speedwerx head for an Arcticcat ZR or KK 900 engine. It has very little miles and is in flawless condition. It has 13:1 domes. NO DETONATION whatsoever. Excellent shape. $175 shipped
Hey, I have a Speedwerx head for an Arcticcat ZR or KK 900 engine. It has very little miles and is in flawless condition. It has 13:1 domes. NO DETONATION whatsoever. Excellent shape. $175 shipped
80arrow Active member Lifetime Membership Aug 21, 2008 #3 what octane gas do you need for 8-10000 feet altitude? how about 0-3000 feet also? will it work with efi? thanks
what octane gas do you need for 8-10000 feet altitude? how about 0-3000 feet also? will it work with efi? thanks