On 3 Nov 1995 firstname.lastname@example.org wrote:
> Anyone know if the Ur-Q CS injector is of the peak-and-hold type? I'm
> looking at driving it with a Callaway mixture enrichment CPU. Anyone know
The last Ur-Q that I looked at had the Bosch mechanical injection
system, which has constant flow injectors. These are NOT electronic
injectors, and the system is not at all compatible with electronic
> what the stock CS injector is rated for flow? Are there other Bosch
> peak-and-hold injectors of the same physical dimensions that could mount
> in the stock location but support higher flow rates? I'm really dreaming
> now, how about part numbers?
From what I have heard, the stock CIS system is capable of ALOT
of HP. No need to change injectors unless you are making 500HP. In that
case, you should change over to a programmable EFI system anyway.
Graydon D. Stuckey
'86 Audi 5000 CS Turbo Quattro, GDS Racing Stage II
'83 Mazda RX7 w/13B, GDS Racing Stage 58474