Every rider wants to use products that are as wallet friendly as they are engine friendly .
Whether that payment is made to race gas dealers, or repair shops is a matter of intelligent choosing. The following will help you to make the most intelligent fuel choices for you and your high performance pwc. To really understand the importance of different quality gasolines, it's necessary to take a detailed look at exactly what's happening during combustion. Still moving upward, the piston finally closes off the exhaust port to trap these fresh gases in the upper part of the cylinder bore. From this point on, each millimeter of upward motion increases the amount of pressure in the cylinder.