Forum Discussion
Griff_in_Fairba
Dec 08, 2007Explorer
timmac wrote:
Who has changed there old 16.5in tires/rims to 16in tires/rims, how much did it drop your rpm's, if so did mpg stay the same, did your HP go down.
Smaller diameter tires will raise your RPMs, not drop them. (The smaller tires will have to turn more times to go the same distance.)
About Motorhome Group
38,705 PostsLatest Activity: Jan 20, 2025