Tuner Tools is focused on providing you the widest selection anywhere of the latest equipment for monitoring, diagnosing and tuning truck & automotive performance and engine management systems.

We pay our affiliates 6.5% of the total sale for any sale originating from their site. Our programming includes a customer 'cookie' to track repeat visits within 30 days of the initial visit. This is a generous affiliate commission and we run discounted prices as a standard practice.

Everything from AEM Air Fuel Ratio & Gizzmo Electronics to OBD-II Scan Tools, Diesel Tuners by Diablosport, Quadzilla, & Edge, to state of the art SAE J2534 Pass-Thru hardware for OEM reflashing.