NGK V-Power Spark Plugs (3.8L) gmc which can safely reach a

which can safely reach a projected 400-415whp  to the ground

Engine Cooling Service: We recommend replacing the thermostat and flushing the cooling system every 45

PCM unlock

So load up that trailer

Compatible

NGK V-Power Spark Plugs (3.8L) gmc which can safely reach aNGK V Power Spark Plugs (6 pack) NGK v power plugs have a copper core. Performance and improved ignitability over standard Spark Plugs. Original equipment manufacturer and racer approved. Copper core plugs are recommended for a 3. 8l supercharged and non supercharged vehicles Lowers ignition system voltage requirements Tried and true copper core design elements ideal for Supercharged engines V power conductor controls flame formation and propagation.