Our example engine above is a dual overhead cam (DOHC) inline four cylinder engine with four valves per cylinder. Some engines like the GM LS have only one camshaft and two valves per cylinder. Some have four or more cams with 5 or more valves per cylinder (there have been engines with...
Oil Filter - I prefer to avoid non brand makes as the filtration is sometimes much worse. A magnet that attaches to the oil filter catches small metal particles and stops engine wear is worth getting if you can source one. Use a proper oil filter removal tool or alternatively a piece of ...
There's a scientifically proven formula for making cars better: Add power until something breaks. If nothing breaks, you haven't added enough power. This notion is what can turn ordinary rental fleet cars into the Charger Hellcat, and it's exactly the