I know the source of his speed increase, but I ain't sayin'!

 We built a set of teardrop shaped fairings a couple of years ago. There
 were
 other modifications to the plane as well so I can't suggest how much just
 this helped, but the plane is pretty fast...

 Brad Simmons
 Airframes Inc.
 39 Airport Rd.
 Milan, TN  38358
 731-686-3610
 731-686-3613 fax
 www.airframesinc.com