Originally Posted by SSsuperchargedEi
well, header wrap sucks in my opinion. i would prefer the ceramic coated ones
Details man! Details... How does it.. "suck" ? (invisible vacuun pump??)
Do you mean they don't do their job? Or do you mean they just look ugly?
Because he wants to eliminate "as much engine bay heat heat as possible
and insulating the exhaust will
help to do that!
He didn't mention anything about their being " pretty "..
He could also add.............
And/or remove the rubber seal at the firewall, and hammer the flange flat.
Hot Air would then be assisted out , by venturi action.