Aprilla has been reported to be entering the 2004 MotocrossGP in Europe next season and today unveiled this engine. Looks like they are gonna race a V-twin in motocross [bikes]! That's thinking outside the box!

I've posted the link a few other places. I feel this would be the ultimate duner engine. 14,000 rpm! Unbelievable! And you have to admit, it's the best lookin' engine you've ever seen. It looks like Siamese CRF twins with red anodized heads.

Here's the link