Brake Safe and Arrow loggerI see the Brake Safe and arrow logger for drive and trailer applications. What about steer axles?
Answer to: aircell intake spacer - really works?I ran one on my ACERT for 300,000 miles. Absolutely no difference in fuel economy.
Answer to: What is the best drive tires with the lowest rolling resistance?For dual applications, the Michelin X-line energy D has the lowest rolling resistance. For winter driving I prefer the XDN2. Horrible on fuel economy, but best traction Ive ever used. Plus the XDN2 runs for a really long time. I got 410,000 miles on my last set.