B&M 70380 - ShiftPlus Shift Improver - GM 4L60E/4L80E intake-manifold Monitor the power of your

Monitor the power of your Holley EFI system at a glance

7 V8 1974 - 1975 Chevrolet El Camino 454/7

With Hooker Super Competition the objective has always been to make the maximum horsepower and to put it at the optimum point in the power curve

6 V8 1970 Ford LTD 428/7 V8 1970 Ford Mustang 428/7 V8 1970 Ford Torino 428/7 V8 1970 Ford Galaxie 500 428/7 V8 1970 Mercury Cougar 428/7 V8 1970 Ford Custom 428/7 V8 1970 Ford Custom 500 428/7 V8 1970 - 1973 Ford LTD 429/7 V8 1970 - 1971 Ford Mustang 429/7 V8 1970 - 1973 Ford Custom 500 429/7 V8 1970 - 1971 Mercury Cougar 429/7 V8 1970 - 1971 Mercury Cyclone 429/7 V8 1970 - 1973 Mercury Montego 429/7 V8 1972 - 1973 Mercury Monterey Base 429/7 V8 1970 - 1973 Ford Ranchero 429/7 V8 1970 - 1973 Ford Torino 429/7 V8 1970 Ford Falcon 429/7 V8 1970 - 1973 Ford Galaxie 500 429/7 V8 1973 Ford Gran Torino Base 429/7 V8 1971 - 1973 Mercury Marquis 429/7 V8 1971 Ford Ranchero Base 429/7 V8 1971 Ford Ranchero GT 429/7 V8 1971 Ford Ranchero 500 429/7 V8 1971 Ford Ranchero Squire 429/7 V8 1970 - 1972 Ford Custom 429/7 V8 1973 Ford Gran Torino Sport 429/7 V8 1973 Ford Gran Torino Squire 429/7 V8 1972 - 1978 Ford LTD 460/7

B&M 70380 - ShiftPlus Shift Improver - GM 4L60E/4L80E intake-manifold Monitor the power of yourOverview: The new design of the B&M ShiftPlus Electronic Shift Improver allows you to improve the transmission's shifting performance without removing the transmission pan or valve body. A simple flip of the switch allows the transmission to operate in the performance mode. Flip it back and you are back to stock! Installs in just minutes, the ShiftPlus simply recalibrates your transmission's hydraulic system electronically for optimum performance and