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Old 10-24-2013, 12:41 AM   #33
Billy The Kid
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Drives: Cyber Grey 2SS/RS
Join Date: Jun 2009
Location: North Alabama
Posts: 637
Originally Posted by Snidely Whiplash View Post
Us old school guys had to change the transmission speedo drive to get a proper speedometer reading. What needs to be done to a 2014 SS (manual transmission) to keep a properly reading speedometer when changing to a 3.91 gear?
You would basically need a tune I.e. Reflashing the ecu except that you would only have to change the rear drive ratio and that would be all. You wouldn't even have to pull the negative on the battery.
Performance: LT Headers/Stainless Works cat-back, 225/233 Cam, 1LE 3.91 gears, Custom Tune, BMR suspension,
MGW Shifter, Stainless brake & clutch lines, Ideal G Master Cylinder, 275s on all 4 corners
Aesthetics: ZL1 Spoiler, DIY LED marker lights, AACPlasma DRL, Yellow Calipers, painted factory wheels
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