Jouko Haapanen wrote: > > One should be careful in the placement of air intakes, as the pressure on > the surface of the hood may very well be negative due to boundary layer flow > at the surface... You're right, Jouko. It_will_be negative according to the Bernoulli Law. I'd use the hood vents for exhaust rather than intake. -- Igor Kessel '89 200TQ -- 18psi (TAP) '98 A4TQ Philadelphia, PA USA