|
I'm going to try premium to see if there is any performance diff. Just because you don't hear pinging or knock doesn't mean anything because the knock sensors hear it first and retard the timing, therefore reducing power.
__________________
'07 RCSB 4x4, 5.7. Much Faster than my modded Hemi was. Insulated intake & box. Drop in K&N. Removed top filter. Bypassed TB coolant hose to keep intake cold. Valve cover hoses to breather, not intake. 305-50-20 Yoko's on 20 x 9 chrome MB 5 spokes, Debadged, More to come...
WANT TUNER!
|