i completly agreeUsing two industrial engines while you have a 3 grand budget is just dumb, go all out and grab a GSXR engine or something similar, the shifter feel is very hardcore. Or if you dont want a bike engine go for a sled engine, they have amazing power, my 750 triple puts out 140hp stock, and it is about the size of two and a half clones! using dual engines can be cool, but nowmatter what you say a bike or sled engine pushing 100hp is going to destroy two 11hp clones.