Hi there i have worked on toyotas for 22 years just get a cheap corolla vvti 1.6 which is burning oil suspect oil control rings siezed with carbon / oil sludge . just added the full bottle to the engine not sure about quarts all litres over here has anyone had good results using rx to free rings on vvti engines???
Product will clean the rings/piston grooves on all engines, regardless on type, if that is really the issue. Briggs and Stratton or BMW. It works on all types.