TESTIMONIAL: the family runs a bottle of Lucas on every oil change cars, trucks, gasoline/diesel recently started my 05 dodge Cummins (147,000) my uncle runs it on his 06 dodge Cummins (190,000) on his 98 jetta TDI (300,000)  and on his Freightliner rig odometer reads 1.052,000 MILLION miles an counting still running strong NO INFRAMES NO OVERHAULS!

His goal is 1.500,000 miles. Numbers dont lie Lucas is some good stuff.
Manuel