Our own lightweight forged piston, designed in house using full FEA to acheive a lightweight yet strong semi skirt three ring design retaining the standard 84.80mm bore size offering performance and reliability. With a weight of only 305 grams, including the 19mm dia pin, and a C/R of 12.5/1 this design offers significant advantages to other products currently availalbe. As used in our engines rated at 270+ bhp @ 9500 rpm. |