LS 5.3 spark advance table needed
i have an ls truck engine NA and im using tuner studio
does anyone here could share a spark advance table
and or guide me how much spark advance these engine like to ba at idle and WOT and between
thanks a lot
Up top, depending on compression, camshaft, and multiple other things, you'll probably land 25-27*, but start lower, work your way up reading plugs, watching AFR, and make changes as needed.
im posting here 2 spark advance table here , that i go back and forth and play with
one has less timing at idle
does the one with more timing at idle look better to you ?






