An EGR delete is seen by many as an easy way to improve performance and efficiency by removing the EGR (exhaust gas recirculation), which is a component that helps in reducing the NOx that is thrown ...

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Yet another class action lawsuit has been filed against General Motors over alleged oil consumption issues with the Generation IV 5.3L Vortec V8 engine that was offered in a variety of its full-size ...

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) ...

Another LS cam test, are you kidding me? Haven't we tested literally every LS cam ever invented? If we pass right by the excessive and incorrect use of literally for a moment (my pet peeve), the ...