[urq] First of many urq questions
Graham Allan
allan at physics.umn.edu
Sat Apr 3 11:04:48 EST 2004
On Sat, Apr 03, 2004 at 08:05:51AM -0500, Groupbe at aol.com wrote:
> Graham,
>
> The boss below and to the rear of the thermostat housing, near cylinder #2
> works well for a knock sensor. I too had considered the Saab APC system, but
> decided to go with J&S Safeguard, an aftermarket programmable knock sensor
> system. The knock sensor's sensitivity can be adjusted, which allows you to
> compensate for any normal engine noises, such as solid lifter clatter.
Great, I see it! On our car, that's used for mounting the massive a/c
compressor bracket. We do intend to retain the a/c (black car), but it
must be possible to co-opt the boss for the knock sensor, and still
mount the compressor somehow.
> Overall I am pleased with the system, and consider it one of the best
> modifications I have made to my WX powered Ur Quattro. With a modified CIS injection
> system, I can run 20lbs. of boost on street gas. The WX has plenty of
> developmental potential and can reliably produce 300+ hp.
Looks interesting too, sounds like this is a replacement for the urq
ignition system rather than controlling boost pressure directly?
Graham
More information about the urq
mailing list