bamafeaverExplorerMay 03, 2013K&N intake air systemDoes an K&N air intake system really improve MPG and horsepower.
oldbeekExplorerMay 04, 2013One study says Napa gold air filters filter best with least restriction. Amsoil is actually a bit better, but 20% more in cost.
About Technical IssuesHaving RV issues? Connect with others who have been in your shoes.24,323 PostsLatest Activity: Oct 18, 2025
