posted June 22, 2002 11:17 AM
how does outside temperature effect jetting? when the temp is higher would a car tend to run richer or leaner?
BK19 Dirt Freak
Total posts: 285
posted June 23, 2002 02:40 PM hot air is thinner so you jet down cold air is denser so you jet up rule of thunb for holley jets is if temp drops 10 degrees go up 1 size if temp rises 10 degrees go down 1 size