We may receive a commission on purchases made from links. Imagine you could get all the brawny output of a robust V8 engine in your truck when needed, but also get improved fuel efficiency while ...
Jasper Engines & Transmissions has announced the release of the GM Gen IV 5.3L Class-1 engine, with an available DOD/AFM Deleted option. AFM (Active Fuel Management) and DOD (Displacement on Demand) ...
Morning Overview on MSN

Which GM engines skip AFM?

General Motors’ Active Fuel Management system has been around long enough to earn both fans and vocal critics, and that split ...
General Motors's Active Fuel Management (AFM) technology utilizes hydraulic valves, solenoids, and advanced software to shut down half of the cylinders in a V8 or V6 engine to save fuel. The system ...
QUESTIONI'm in the process of transplanting an L77 from a 2012 Caprice 9C1 PPV [police pursuit vehicle] along with its 6L80E [six-speed, longitudinally mounted electronic automatic overdrive ...
Elgin Industries, an original equipment and aftermarket supplier of complete engine valvetrain systems and components, has introduced genuine original equipment Elgin PRO-STOCK valve lifter and guide ...
Jasper Engines & Transmissions releases General Motors (GM) Gen IV 5.3L Class 1 engine, with an available DOD/AFM Deleted option. This unit cannot be currently sold in California. The engine is ...