Quote:
Originally Posted by RunItHard
Mark, I'm at 4,500 feet and run low octane (85 here in Utah). No need to run higher than that at higher altitudes. You're just wasting your money. I have no ping, even when running under load towing my TT up mountain roads.
If I were running at sea level I'd run the recommended 87 octane.
|
Thanks, I've been running 87 in Denver but will go back to 85 & see if there is any performance diff. BTW, love the drop in. First thing I did was lay about 100 ft of rubber & sounds better too!
__________________
'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!
|