Posted for "Douglas W. Johnson, MD" <Lancair1@bellsouth.net>:
Based upon my experience with 580 hrs on my IVP, here's my recommendation:
Put insulation on the firewall and over the exhaust tunnels under your feet,
and put the rest of your money and weight into a good set of
noise-cancelling headsets.
Doug Johnson

-----Original Message-----
Wrom: PEGAUTFJMVRE

Jim White and I have been listening/watching this forum on the discussion of
soundproofing for our Lancair IV-Ps. Jim Scales and Jack Hickman have
offered advice that generally conforms to my thinking, but we'd appreciate
any other comments/opinions. The Lancair-provided soundproof kit is HEAVY