change to LPG ... will get better mpg ?
LPG will not get better mileage. LPG has less energy content (BTU) than gasoline. LPG does burn cleaner and engines running on LPG have very clean looking engine oil even after quite a few miles.
Search Dodge Ram 1500 Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Dodge Ram 1500 Experts