Using a Cylinder Head Porting Polishing Kit the Right Way
If you want to unlock some hidden horsepower, grabbing a cylinder head porting polishing kit is a great place to start your weekend project. It's one of those old-school hot-rodding tricks that still works wonders today, even with all the fancy computer-controlled engines we have now. Basically, you're looking at your engine's lungs. If the air can't get in and the exhaust can't get out easily, your motor is basically trying to run a marathon while breathing through a cocktail straw. ...