Re: 87 or 93 octane?
You can run 93 octane on it stock, wont give you any gains but wont hurt either. Just dont see the sense spending the extra money unless your tune or a bumped cylinder charge/compression due to forced induction requires it
__________________
1987 Jeep YJ 403hp sbc 653hp on NOS
1998 Chev Z71
2007 Chev Trailblazer SS
|