RE: tornado bb (engine?) problem!!!
Not without major modification to the chassis, new motor mounts, new exhaust manifold, modification to the throttle linkage, new exhaust. You can put a[link=http://allaboutfunhobbies.com/store/catalog/]Traxxas 3.3[/link] in with a few mods, linkage and a motor mount modification to the stock motor mounts, traxxas exhaust manifold and flywheel and your good to go. No chassis drilling.