Bg Products MOA & EPR Motor Oil Additive Lubrication Supplement Engine Restore BG MOA 100 fortifies all qualities of engine oil, providing superior, long-lasting engine protection and maintain peak engine performance. Prevents engine oil oxidation and thickening under even the most intense driving conditions. BG EPR Engine Performance Restoration effectively softens, emulsifies and dissolves even the most stubborn fuel gums that clog rings. works to soften and dissolve hard-to-remove deposits from piston rings in as little as 10 minutes. Improves compression and reduces oil dilution through blow-by, cleaning micro passageways to maintain the critical hydraulic function. Restores fuel economy and power, harmless to seals and other engine components. BG MOA motor oil treatment (11oz) and BG EPR engine performance restoration (11oz).