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"Solely available for Duramax owners, EFILive tuning can yield serious power gains for the 6.6L. Arguably, no single tuning software empowers the diesel owner quite like EFILive. With its OBD-II ...
Chevy Silverado and GMC Sierra customers with the 6.6L V8 L5P turbodiesel Duramax engine under the hood can upgrade for more power with The Pulsar V3 module.
GM L5P Duramax V8 Turbo Diesel Cranks Out 1,117 Lb-Ft With Edge Pulsar V3 Module Published: 25 Dec 2021, 08:46 UTC • By: Mircea Panait 6 photos ...