Holley Sniper Standalone Transmission Controller
Highlights
- For 4-Speed Transmissions
- Tune Upshifts and Downshifts
- Full Programmability
- Tunes Shift Firmness
Holley Sniper Standalone Transmission Controller.
The Holley Sniper Standalone Transmission Controller (551-100) is a powerful tool for those seeking total control of their GM or Ford electronic 4-speed transmissions. This controller adds electronic transmission control functionality to a Sniper 1, Sniper 2, or standalone (carbureted typically) application and connects via CAN bus. With its simple-to-use 3.5” touchscreen LCD interface (not included), programming upshifts, downshifts, and WOT shift points has never been easier.
Features and Benefits:
- Designed for common GM and Ford electronic 4-speed transmissions
- Electronic transmission control for Sniper 1, Sniper 2, or standalone applications
- Connects via CAN bus and tunes through 3.5” touchscreen LCD (not included)
- Tune upshifts, downshifts, and WOT shift points
- Full programmability of torque converter lockup
- Full tuning of transmission line pressure (shift firmness)
This controller also provides full programmability of torque converter lockup and tuning of transmission line pressure, so you can get the most out of your transmission. Upgrade to the Holley Sniper Standalone Transmission Controller and start shifting like a pro!
Vehicle Fitment:
- 1965-1995 Mustangs
- 1966-1977 Broncos
- 1948-1979 F-100s
- 1960-1987 Chevrolet C10s
- 1988-1998 Chevrolet/GMC C/K Trucks
Tech Tips:
- Controls conventional electronic 4-speed transmission applications. GM 4L60/70/80E and Ford AODE and 4R70W transmission-specific harnesses are sold separately.
- A MAP sensor is needed if using MAP for line pressure, which is usually only done with forced induction applications.
California Residents: Proposition 65 Warning
Related Categories: Mustang Transmission, Bronco Transmission, F-100 Transmission, C10 Drivetrain, C/K Drivetrain
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following C/K years:
- 1988,
- 1989,
- 1990,
- 1991,
- 1992,
- 1993,
- 1994,
- 1995,
- 1996,
- 1997,
- 1998,
This product will fit the following C10 years:
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following Mustang years:









