Rich McGrath does his own dyno compare with tunes he has for his 2015 SHO. 91 octane.
Since he has all 3 tuners product what better measuring stick could you have? Now you see why he dropped .5 off his best time at the track with a SSi Tune.
SSi is Red
LMS is Blue
Unleashed is Black
You must be logged in to post a comment.
June 28th, 2016
By
Posted in
Leave a comment