Reprogramming Kit™
With Gear Command™
Fits all C4 1970-81
Get help to ID your VB
- Distributor Part Numbers
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- Related Products
VBP-VAC
Vacuum Bypass Kit
Fits TH350/C, TH250/C, TH400, 3L80, TH375, C4, C5, C6
Also fits 4L60/65E when using 46-MOD and 4L80/85E when using 48-MOD
- General Details
Fits all 1970 and later Ford C-4 automatic transmission valve bodies except C-5 which uses a single bolt for filter.
Features:
- Shift and hold 1st and 2nd gear to any RPM when manually shifted but retains automatic up shifts in drive position
- Raises overall line pressure
- Quicker action throughout all shifting
- 75% quicker 2-3 shifts
- More pressure for passing gear between 32-45 mph
- Firm shift performance
Corrects/Prevents/Reduces:
- Too easy /too often passing gear
- No reverse hot
- 1-2 slide
- Soft 2-3
- 3-2 cut-loose
- 3-2 shuttle
- 2nd band failure