90 tubeuler I-5 header on 100 10v&20v

[sdewitt at stx.rr.com]

If performance gains are negligible the why go to the effort?

> 
> From: quattro-bounces at audifans.com on behalf of pasquale pilato
> Sent: Sat 05/02/2005 00:56
> To: 'Audi List'
> Subject: 90 tubeuler I-5 header on 100 10v&20v
> 
> 
> 
> Audi fans,
> I have a 1990 100q, and I saw the other day a I-5
> exhaust header that was origanly for a 1990 90.  It
> looked nice, and my ride has 5 cylinders as well.  I
> assume that the combustion chamber between the 20V and
> 10V must be totaly different, so the spacing of the
> exhaust port between the 2 motors are not the same.
> Is this true? 
> 
> Has anyone out there put a 20V exh manifold on the
> 100q?  If for nothing else it looks so much better.  I
> thought about using the 10V exh manifold as a pattern,
> and make a flange, and bend pipes to fit the head. 
> 
> Just looking to see if anyone has tried this, and how
> much work it took.  Parts would not be too expensive,
> I would think there would be dozens of 100qs with
> tubeuler exh manifolds.
> 
> Performance gains are not a concern, 132.6 horsepower
> still won't knock my socks off.
> 
> Thanks
> Pasquale
> 1990 100q with Aero package
> passenger outside mirror missing)