I made this custom rally engine using bore and stroke spec from the yaris wrc engine but the rest is custom, N/A cus ...

4A-GE 16V w/ITB, Ported Head, Racing Cams, Racing Headers, High Comp Piston's! Best engine i ever made so far! you ...

This is my as true to real life as possible Lamborghini 5.2 V10 making 632-634 HP @ 8000 rpm (varies between dyno run...