Dfuser Motorsports ECU to Engine & Fuel Injection Harness Package Model_Silverado 2500 Expect gains of 12-15 WHP

Expect gains of 12-15 WHP and torque with this simple bolt-on application

ISO 5011 TEST RESULTS (CAPACITY): The amount of dust held before the air filter must be replaced or serviced

12 point head for greater torque capabilities and ease of tightening

while that may not sound like a lot

Manufacturer: AiM

Dfuser Motorsports ECU to Engine & Fuel Injection Harness Package Model_Silverado 2500 Expect gains of 12-15 WHP**Please Note: This item is on backorder until end of July 2026.** The 1999 and 2000 Miata is now over 20 years old. The factory harnesses will fail due to age. Replace them before it costs you a race. ECU to Engine Harness Features: Brand New Engine to ECU Harness, not refurbished. Built identical to the Mazda Harness. Does not work on California emissions specific cars. 2 Year Warranty against Defects. Fuel Injection Harness Features: Brand New Fuel