If you are noticing a decrease in your car’s performance, or you are experiencing knocks and pings, you may want to take it into the shop. However, before jumping to the worst-case scenario, adding a ...

Have pings got you down? Has driving your car become a pain in the gas? Are your exhaust valves being "lead" astray? Well, as promised in last month's "Living With Unleaded," article, have we got some ...

Our top-performing octane booster is the Royal Purple Max Boost, designed to increase horsepower and stabilize fuel while reducing knocking and pinging. This racing formula raises octane rating up to ...