At 07:43 PM 12/20/2004 -0500, you wrote: >20% maybe, not 80%. The other advantage is a few percent increased HP from >improved exhaust scavengeing because the exhaust gasses stay hotter, hence >less dense.
The cooling impact is doubled if both the inside and outside are coated, but still max is 66%. Larry Severson Fountain Valley, CA 92708 (714) 968-9852 lar...@socal.rr.com
