thinking about installing ddp's delievery valves. anybody running these and what difference will i feel on how the truck runs? also can i tow with these and how will they affect fuel mileage? thanks john
97 3500 4x4 std cab auto 3. 55 ratio,bd turbo,ddp 50hp injectors,o plate all the way forward,4000 gpk,afc spring kit,bd transmission
00 lightning 450rwhp
97 3500 4x4 std cab auto 3. 55 ratio,bd turbo,ddp 50hp injectors,o plate all the way forward,4000 gpk,afc spring kit,bd transmission
00 lightning 450rwhp