gasmileage

Has anyone actually had any luck with upgrades that make a difference in MPG? I know the biggest factor is the driver, and I also know most cars may benefit from a throttle body spacer, cold air intake, tuner, and sometimes exhaust. With all that said, has anyone actually installed anything and...

I hear that the Rebel can run on both 87 or 89. What are the benefits other than RAM recommending it but still stating it's fine to run 87 octane? I assume it's not the best to mix so would you have to wait to get to E to fill with a different fuel? 89 is really just a mix of premium and regular...

Finally for my beautiful 2022 Longhorn 1500. But with gas going up to $5/Gallon, I need to try to help the fuel efficiency and looking to ad some mods but could use advice. Heard performance intake and performance exhaust would help with this. Also thinking of adding the Pedal Max by JMS to...

Hey guys, just incase I want to lol....how do I save gas? This truck has no modes like eco mode... yes it has the eco light that tells you that you are in 4 cylinder mode...but it barely ever comes in lol...any advice?