It is the first motor oil proven to unstick piston rings, removing up to 100% of deposits with continuous use.

According to Valovline, Restore & Protect motor oil has been shown to remove piston ring deposits and restore piston ring function.

Valvoline™ Global Operations, a worldwide leader in automotive and industrial solutions, today announced an industry-first technological breakthrough: Valvoline Restore & Protect is the first motor ...

In previous installments of our Basic Tech Series, we have discussed the harsh environments that the core components of an internal combustion engine must endure. We have explored connecting rods and ...

Here you can see basic piston terminology, including major and minor thrust locations. Of particular note is the fact that piston pin offset can be used to counteract combustion pressures on the ...

LEXINGTON, Ky., March 11, 2026 /PRNewswire/ -- Valvoline (TM) Global Operations, a worldwide leader in automotive and industrial solutions, today announced an industry-first technological breakthrough ...