Re: Grand Cherokee custom tune
Originally Posted by dizz1979
Both...more hp, crisper shifts, instant downshifts and higher rpm shift during WOT to take full advantage of the Hemi's power. I also ran the 93 tune(I got both 89 and 93 from Sean) and did not see any noticeable difference between the two. It just flat out drives better in all aspects and now you can tell there is a Hemi in there.
Sounds really good!! Just waiting for Sean to tackle 2013 MY hemi's ...
WK2 - 2013 G.C. Overland Summit, 4x4, 5.7 hemi
Seattle, WA area