What would be a good octane raiting for a motor with 14:1 alum heads. I think different brands have better ratings. Is 110 enough or is it borderline.
M mls48341 · Registered Joined Jun 18, 2002 · 157 Posts #14 · Jan 14, 2008 View full thread C-14 in a n/a motor, C-16 on the bottle. The oxidized versions of either will make more power but will require rejetting.
C-14 in a n/a motor, C-16 on the bottle. The oxidized versions of either will make more power but will require rejetting.
