Questions on towing with a lifted truck
First off, this is such a great site. I did a ton of reading and research and it totally Influenced me to go out and buy a brand new GMC 3500HD and a 35ft travel trailer. I've never owned or even towe...
Forum Discussion
The most accurate for tire vs diff ratio is to use the tires "rev's per mile"
Even if the tuner asks for the tire dia...there is a look up table that it then
converts to "rev's per mile"...as the ECU counts the number of rev's over a time
frame to determine the speed
Even if the tuner asks for the tire dia...there is a look up table that it then
converts to "rev's per mile"...as the ECU counts the number of rev's over a time
frame to determine the speed
