Diablo Sprint S1000 AFM Disabler for GM Chevy / GMC / Buick / Pontiac / Cadillac transmission-cooler-lines 2 V8 1981 - 1991

2 V8 1981 - 1991 Dodge Ramcharger 1975 - 1977 Dodge Royal Monaco 318/5

25/8 V 1974 GMC C35/C3500 Pickup U/K/8 V 1974 GMC C35/C3500 Pickup 4

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5 V6 2006 - 2007 Ford F-250 Super Duty XL 330/5

Diablo Sprint S1000 AFM Disabler for GM Chevy / GMC / Buick / Pontiac / Cadillac transmission-cooler-lines 2 V8 1981 - 1991Overview: The DiabloSport Sprint Module allows for maximum power and vehicle performance by disabling the factory Active Fuel Management (AFM) feature that drops cylinders and reduces power. The Sprint will also shut off the Auto Start Stop feature on 2019 2020 equipped vehicles. Easy installation. Just plug into the OBDII port under the dash and drive. Compatible with GM vehicles built from 2005 to current that feature Active Fuel Management (AFM).