what is KNock retard fuel?
Posted: Wed Oct 05, 2011 10:11 pm
iam getting KRF about 1.5-2.5 on my hemi 6.1
iam running to rich or to lean?
at about 4-6k the lowend is okay iam thinking perfect..
iam running to rich or to lean?
at about 4-6k the lowend is okay iam thinking perfect..