4R100 E4OD 1989-2004 Transmissions Transgo Reprogramming Kit "Tugger"
The ultimate hauling solution for Ford trucks and vans featuring high-load calibration parts for both the E4OD and 4R100 automatic transmissions.
- Doubles low clutch holding pressure in manual first gear for downhill compression braking
- Handles exhaust brake
- Adjust shift firmness
- Better cooling/lubrication and converter feed/capacity using included optional internal upgrades
- Prevents downhill clutch burnup
- Codes 628, P1740, P1744
- Soft shifts
- 2nd and 3rd burn-up
- Converter burn-up
- Reverse delay
- No reverse hot
- Converter slide/shudder
- Pump buzz
- Pressure regulator boost valve
- 1-2 shift valve spring
- Line regulator valve
- Innovative line-to-lube components
- High temp direct clutch seal
- Coast clutch HD snap ring
- OD housing spiral lock snap ring
- Updated direct clutch outer seal
- Calibration plate for firmness adjustments
- Quick-fill valve
- L/R mod boost valve
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