Peak Diesel Performance Promo Codes & Coupons September 2026 — Up to 20% Off

Dedicated to providing diesel-powered performance for Dodge Cummins, Ford PowerStroke and Chevrolet Duramax. With outstanding customer service and extensive technical support, they provide the industry's best diesel engine performance team. Peak Diesel Performance is happy to say that their customers are their friends. Peak Diesel Performance 'sRaceMe Ultra, it has many features, its monitor with user-defined layout / dashboard, its memory supports all files from 2007 and after, it does not need to reload / change on different years models Installed files, including updateable software downloads, it can use MicroSD for customer-friendly updates, just load the update file onto the card, re-insert and update the unit, it disables the entire EGR by closing without removing any parts (recommended Remove the hard parts and support the removal of the entire EGR system, including valves and coolers with no fault codes).