Thread
:
3.91 rear end question
View Single Post
01-18-2014, 08:34 AM
#
29
Scott@Bjorn3D
Drives: Kami, 2013 2SS LS3 Luvin
Join Date: Oct 2008
Location: Eufaula, Alabama
Posts: 6,427
I got my M6 calibrated last week from GM when they finished putting in on my 1LE track pack. So nice to have a correct speedometer again. GM is going to charge your dealer 50.00 for the CALC.
Scott@Bjorn3D
View Public Profile
Find More Posts by Scott@Bjorn3D