bamafeaverExplorerMay 03, 2013K&N intake air systemDoes an K&N air intake system really improve MPG and horsepower.
skipncharExplorerMay 03, 2013MPG...No. It CAN improve horsepower at high RPMs but not where folks generally like to tow. This is assuming it's on a gas fueled engine.
About Technical IssuesHaving RV issues? Connect with others who have been in your shoes.24,348 PostsLatest Activity: Jan 13, 2026
