Ford v10 RV Performance Upgrades

3 Tips to Improve the Power and Performance of your Ford V10 e450 Class C motorhome. How tips on Tuner, Gears & Air Flow. 5.13 Gears MPH = RPM 55mph=2,400 RPM 60mph=2,600 RPM 65mph=2,800 RPM 70mph=3,000 RPM