You get all that when you upgrade by swapping for an engine that has all that. Sorry, couldn't resist. But on the real- I'm not so sure there is less drag, looks like more rotating mass to me. Maybe you could craft it all out of Ti. TBerk -- Email LIST problems to: scirocco-l-probs@scirocco.org. To unsubscibe send "unsubscribe scirocco-l" in the message to majordomo@scirocco.org