FixVault

Shift Speed

Shift Speed (N Truck 4L60-E)

- 1-2 Upshift @ +/- 250 RPM Output Shaft Speed 2-3 Upshift @ +/- 250 RPM Output Shaft Speed 3-4 Upshift @ +/- 250 RPM Output Shaft Speed 1-2 Upshift @ Wide Open Throttle +/- 250 RPM, Output Shaft Speed 2-3 Upshift @ Wide Open Throttle +/- 250 RPM, Output Shaft Speed 3-1 Wide Open Throttle Downshift +/- 100 RPM, Output Shaft Speed MIN TCC Apply @ 12% (RPM)
% of TPS 12 25 50 12 25 50 12 25 50 - - - -
Trans Cal Body Axle - - -
4.8L (LR4)
A C10 3.42 431 607 1038 764 999 1666 1078 1509 2547 1815 3166 1333 1568
B C10 K10/20 3.73 419 608 1027 755 1006 1677 1070 1488 2537 1816 3162 1300 1572
C K10/20 4.10 410 615 1048 775 1025 1686 1071 1504 2552 1827 3190 1276 1709
5.3L (LM7)
A C10/20 3.42 431 607 1038 764 1000 1666 1077 1509 2547 1815 3166 1332 1568
B C10/20
K10
3.73 391 568 960 705 940 1568 1000 1391 2370 1697 2955 1215 1470
C C20
K10
4.10 410 615 1048 775 1025 1686 1071 1503 2552 1827 3190 1276 1709
6.0L (LQ4)
A 820D
830D
3.73 472 615 1313 739 944 2011 1026 1436 2790 1785 3160 1477 1621
6.0L (LQ9)
A 820C 3.73 472 615 1313 739 944 2011 1026 1436 2872 1785 3160 1477 1621