Forum Discussion

Fleetwood_E4's avatar
Fleetwood_E4
Explorer
Apr 14, 2013

Need Advice on E450 Engine Mod

I was reading up on a K&N website about a cold air intake system for my E450 v10 Class C motor home. They said "You could get 17.5 horsepower gain & 22 ft lbs of torque & a small increase of gas mill...