Comp Cams CB XM 288H-12 AJT DESIGN Will I need an ECU

Will I need an ECU tune

PC18 / Ford / F150 / 12th Gen SVT Raptor P415 (2011-2014) / (5

Handle Comes in Anodize Red

these valves are state-of-the-art

Comp Cams CB XM 288H-12 AJT DESIGN Will I need an ECUHYDRAULIC: Jet w A or B impeller, 9. 5: 1 compression, needs headers, performance use. Vehicle Fitments: Year Make Model Submodel 1967 1975 Chevrolet Bel Air Base 1967 1972 Chevrolet Biscayne Base 1973 1974 Chevrolet Blazer Base 1969 1972 Chevrolet Brookwood Base 1978 1980 Chevrolet C10 Big Ten 1975 1980 Chevrolet C10 Scottsdale, Custom, Silverado, Custom Deluxe, Cheyenne 1968 1974 Chevrolet C10 Pickup Base 1968 1974 Chevrolet C10 Suburban Base 1975