Personally, i would try to check out the O.S. .32 engine. The HP specs and such are about the same but i here it is a great engine. I am sure it has more power than the Dynomite! Let me guess, Shockwave 36 replacment?

http://www2.towerhobbies.com/cgi-bin/wti0001p?&I=LXNG18

http://hobbyoutlets.com/os/OSMG1636.htm

http://www.osengines.com/engines/osmg1636.html


Just my sugestion......