yes, B-20 BIO will have less BTU's in it, and less fuel mileage... make sure what you are getting at the pump.... it makes a big difference... some stations here are not labeling there pumps as B20..which is a no-no...

Dinuba, California, Home of the PALOMINO ranch and 440 truck farm, where dodge trucks have a home. Have Four 1979 dodge PALOMINO trucks now.