GM has teased a monstrous new 8.3-liter Duramax called the Mongoose for its 2027 Silverado HD and Sierra HD.
GM calls it the "Mongoose," and it promises to beat Ford's "Scorpion" 6.7-liter Power Stroke that makes 500 hp and 1,200 ...
GM unleashes the colossal 8.3L Duramax Mongoose V8 to take on Ford and RAM rivals.
Ford rival GM is reportedly working on developing a new 8.3L Megamax diesel engine that would ape The Blue Oval's dominant ...
We may receive a commission on purchases made from links. The problems associated with CP4 high-pressure fuel pumps are well documented. In fact, Ford recently issued a recall of close to 300,000 ...