[s-cars] Bypass valve thoughts. . .?

Kirby Smith kirby.a.smith at verizon.net
Fri Sep 26 16:40:27 EDT 2003


More random guesses:

o The throttle was upstream of the turbo
o The auxilliary exhaust fuel injector was suffient to spin up the turbo
after compressor stalling
o The intake tract was so well tuned that the reflection of the throttle
closing pulse made it back to the intake valves at the optimal moment
after shifting
o The compressor was designed not to stall at the speed it got down to
during shifting

kirby


Ned Ritchie wrote:
>
> This is a multi-part message in MIME format.
> --
> [ Picked text/plain from multipart/alternative ]
> Over the years Heinz Lehmann built several 450 to 530 hp engines for
> Frank Beddor's Sport quattros in Minnesota.  On these engines he also
> REMOVED and blanked off the Sport quattro bypass valve.
>
> WHY?
>
> This is something to banter about on the list for awhile before I give
> Heinz Lehmann's reason.
>
> Ned
>
> --
>
> _______________________________________________
> S-CAR-List mailing list
> S-CAR-List at audifans.com
> http://www.audifans.com/mailman/listinfo/s-car-list



More information about the S-car-list mailing list