ok I went over what peeps were saying to me and it sounds like the os 18 tz is to powerful or sumthing around those edges so I decided to make this my engine setup.

Engine- http://www2.towerhobbies.com/cgi-bin...?&I=LXHFB6&P=7

Manifold/Pipe- http://www2.towerhobbies.com/cgi-bin...1&I=LXDTA2&P=K

What will I need clutch bell and flywheel etc?