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Old 12-18-2012, 03:28 PM   #56
L99BEN's Avatar
Drives: 2012 Mustang 5.0 Brembo
Join Date: Dec 2012
Location: Maryland
Posts: 109
Originally Posted by Toyaholic
What do you have to do to get the speedo correct when the gears are changed? Does this require a tune? Don't want to knock it out of warranty.
Originally Posted by Squintz Palladoris View Post
A tune is required.
Couldn't one just use this to calibrate their speedo while leaving their factory tune intact?:


Last edited by L99BEN; 12-18-2012 at 04:28 PM.
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