Rislone Hy-per Lube Zinc ZDDP Supplement, 11 oz

from Chuck

new oils deleted Zinc, and older vehicles require it.

from CinciKoz

I think this is a great product and Walmart has the best price I have seen. The reduction in the concentration of ZDDP content in modern oils is for catalytic converter protection; this comes at the expense of reduced engine protection. This additive restores the ZDDP levels based upon the dire...

from Incindio

I love this product and use it at every oil change for all of my cars from my 72 Ford Torino to my 09 BMW 328i Wagon. When I first used it in my BMW, the engine response improved after about 500 miles of driving.

from Jeremy

Great product, best price. I use this in many different vehicles. I use it in on 05 Volvo S60R turbo to turn 0w40 Castrol into German Castrol. I just used it today in a 98 Chevy 1500. The nost noticable result was a 05 Ford F150 with the 5.4 5v Triton motor that clatters hellishly at start up, ...

from warmwaterjack

This is a great additive for the lawn mower type engines and especially generators, this type of engine love high concentrations of ZDDP.. and of course, we don't have to worry about catalytic converters. this product or similar ones wiill increase engine life by 20% nobody has a better price...