@Kreeeee, I would be inclined to agree with IC3, just do it.
@IC3, looks like a nice bike that Duke.
@edd1e, i think the V4 it probably the best engine i've ever heard and used, i've owned IL4s, V2s, triples, paralel twins, singles, i've even owned a VFR800 which is a V4, but the Aprilia V4 is...