When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Do you mean Mugen F1? If so, that's a V10 and under 4.0L not real sure. Horsepower is somewhere near 650-700, redline set probably at 17,000RPM. The reason I'm not sure of the specs is that they are highly guarded. It's a Formula 1 engine, not even made by honda.