Originally Posted by
zip439
Once you get the E85 set where you are happy with performance, please lets us know what mpg you get. The standard differential on the SRT6 is 3.03 and you feel yours may be a bit higher, non the less I would be interested in what you are getting on the street. My Limited can do 30+ cruising at 70mph and the SRT6 is down around 27 mpg.
Zip lets correct your info,, stock diff gears on the srt is 3.07,,the limited is 3.27 the mpg in reality is, srt at best 26 to 27 , limited i don't know never owned one, now my c320 wagon with about 50% e-85 gets 24 mpg ,,wagon has same weight, same engine, same rear. as limited with out e-85 it gets 27 at 80 on flat hwy like fl or tex.. my v8 gets 25, cruising ,of course . Not stepping on toes just letting u know what i know jim