so when you call Hemifever for a tune, what sort of options are actually available? Does he ask about shift firmness settings? Obviously there are options on the 89/93 octane tunes...
Previously owned jeeps:
'06 Grand Cherokee Limited w/4.7L V8 & QD2
'98 Grand Cherokee Limited w/5.2L V8 & Quadra Trac - sold at 230k miles