April 23, 2021—Rislone has announced its Hy-per Lube Zinc ZDDP Supplement oil treatment, which help replace zinc protection that's needed in older engines.
A press release says that the booster ZDDP (zinc dialkyldithiophosphate) with other chemicals to enhance protection of pistons, flat tappet camshafts, lifters, pushrod tips, and other engine parts.
While the additive is geared toward older engine designs, it's safe to add to any motor oil, the company says.