S Spur Free Member Dec 29, 2008 #1 2007 Apex w/BD 2860, stock rods, J&E 9:01 pistons @ 18 pds boost 6000 to 10,000 ft. is 101.5 octane enough?
2007 Apex w/BD 2860, stock rods, J&E 9:01 pistons @ 18 pds boost 6000 to 10,000 ft. is 101.5 octane enough?
Sammy Active member Premium Member Dec 29, 2008 #2 With the numbers you supplied the boost calculator shows you are plenty safe with 100 octane.