Depends on a lot of things, not just temps! Maintenance, fluids, lube, suspension, gas, tires, elevation, temperature and most importantly... FOOT! The FOOT mod, although little known and understood, is the biggest mod with effect on efficiency! A Bad foot mod could cost as much as 5-10 MPG. Rarely discussed but well known by all the old schoolers, you'd have to search high and low for just a glimpse of a well developed and utilized foot mod. It's a secret not readily shared either and you need to be IN the know in order to get the information n how to use it properly. Many have tried and failed, succumbing to the ever present temptation to abandon it and leave it all to its own. The FOOT...Originally Posted by Russosaur
