Originally Posted by martind1318

Made for 235mm pan cars like Serpent Impact.Look on the Novarossi website under out of production engines .The Novarossi model should share the same specs .I checked the Nova site.The Novarossi version is the TX15RN 38,000 rpm max power ,practical rpm range is 6,000 - 45,600 rpm's8 port ,uses 16% fuel, bore/stroke is 14.69 x 14.69 hope this helps .You can dveiw/download manual from there site.PM me if you need more info