I have two; I don't think they sound great. My F150s sound like tractors. Drive like one, too--you never have to go over 2,000 rpms if you don't care to, even p

I have two; I don't think they sound great. My F150s sound like tractors. Drive like one, too--you never have to go over 2,000 rpms if you don't care to, even pulling a load. Max torque around 1800 RPMs IIRC.