Speedometer after 4l60e to 4l80e swap
#1
My speedometer runs at 1/2 speed since the trans swap.
It's been suggested this may be causing the extremely high shift points (over 6k). Would the speedometer cause high shift points?
Any fixes?
Thanks, Jim
It's been suggested this may be causing the extremely high shift points (over 6k). Would the speedometer cause high shift points?
Any fixes?
Thanks, Jim
#2
who tuned it?? thats where i would start... when i swapped and had no issues like that what so ever....
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lycominghunter
GM Drivetrain & Suspension
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Jul 29, 2015 04:24 PM




