Rislone says its Ring Seal Smoke Repair is formulated to stop exhaust smoke, reduce oil burning and prevent plug fouling caused by blow-by, which usually is caused by gaps in internal engine parts ...

Bar's Products has rebranded its Rislone Ring Seal to better describe the product's functionality. The product has been renamed Rislone Ring Seal Smoke Repair and redesigned with a new brighter label.

This premium engine oil additive is specifically formulated to increase oil viscosity and clean rings to prevent oil from blowing past the rings into the combustion chamber. High-shear polymers ...