Looking for an EFI system for a V8 e

[Nass Jeff]

You may want to look at an IC 5460 from Intelligent Controls for dyno
testing.  The system is not cheap but should handle the listed requirements.
They're at:

Intelligent Controls, Inc.
41000 Vincenti Court
Novi, Michigan  48375-1921

(810) 471-5000
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 REPLY FROM: Nass Jeff
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From: "Evert Rosseel" <Evert.Rosseel at rug.ac.be>

> We are currently looking for an EFI system for a V8 engine.
> The engine is a Chevy big block, converted for operation on natural
> gas and/or hydrogen and currently works with a gas carburettor on an
> engine test stand (fully equipped with instrumentation).
>
> The EFI system should have the following specifications :
> - - is to be used for timed, multipoint port injection
> - - fully sequential injection : each cylinder must have a seperate
> injection period, at the same location in the cycle (for example :
> during the inlet stroke).(This is necessary with hydrogen because of
> problems with preignition and backfire and also because up to 20% of
> the air is displaced by the hydrogen what would lead to differences
> in power between cylinders if the injection is not fully sequential)
> - - the injectors need to be driven at 24V (although it may be possible
> to take a 12V signal and convert it to 24V)
> - - operation without lambda sensor (we specifically don't want to run
> at the same richness all the time and any EFI system that works
> in a closed loop would make this impossible without complicating the
> system)
> - - preferably programmable via PC, if possible even during running
> (for our experiments it would be very awkward to have to stop the
> engine every time we want to change a parameter)