edge sale

10% off Edge and Superchips

Instantly save 10% on all Edge and Superchips products. Sale price reflected in cart after you press the buy button. March 1 – April 15, 2015 Continue Reading →


best duramax tuner

Best Duramax Tuner: EFI Live Spade Review

Every Duramax diesel owner wants to know what the best Duramax tuner is for their truck. Diesel Addict has the definitive answer for you! The EFI Live Spade series by Duramax Tuner. Continue Reading →


ar turbo ratio explained

A/R Turbo Housing Ratio Explained

The A/R turbo ratio describes a geometric characteristic of all compressor and turbine housings. A/R turbo meaning is the size of the housing not blades. Continue Reading →


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