EFILive v2 + EFILive Tune Library with over 50+ tunes, 35+ scripts & Flash tutorials for LMM, LBZ, LLY & LB7 duramax trucks. Custom tailored tunes for any ...

EFILive Products & Duramax Tune Library. Providing you with a custom tailored tune to help you reach your desired power levels in a quick, friendly, and ...

EFILiveU main Page

CamaroElectronics.com Proudly selling EFILive Scanning and Tuning tools and Innovate Motorsports Wide Band O2 sensors and accessories. è Call to order: ...

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EFI Alchemy is dedicated to high performance GM LSx Tuning.

EFILive Forum

Exclusive distributor for EFILive in the United States, selling components to help tune your GM vehicle

Duramax diesel custom tuning, engine and transmission upgrades and repairs,

Redline Motorsports is a performance shop located in Rotterdam, NY. Specializing in GM performance, they help their customers install performance parts, tune ...