http://www.isnare.com/?s=author&a=Bruce+Neill Automotive Bruce Neill Sat, 31 Jan 2009 00:00:00 +0800 http://www.isnare.com/?aid=291845&ca=Automotive While additive diesel fuel will improve mpg in the engine, a better driving technique brings the advantage of being absolutely free. Adjusting the nut behind the wheel (guess who that is) is possibly the most efficient and cheapest modification a person can ever make to improve fuel economy. Plus, y...