EGR valves

[rr]

A digital 3-port EGR is used on GM Firebird/Camaro 3.1L engines.

It is electric solenoid operated and each ports flow measurement
is twice as much as the next smaller. Hence, a binary weighted
3-bit EGR valve, good for 8 different flows.

BobR.


Robert Harris wrote:
> 
> Does anyone have a good purchasable reference covering late model
> electronically controllable EGR valves among other Smoggy Doo?
> 
> The simple EFI design Dave, myself and a couple of others are working on has
> progressed to the point where because we are perverse, sick, insane,
> illegitimate offspring of female dogs we actually have found a legitimate use
> for EGR in a street EFI.
> 
> We are looking for a reasonably affordable EGR valve that we can modulate and
> varying the flow - either in distinct steps or continuously by hopefully pulse
> width modulation.
> 
> The previous information about the Ford IAC was very helpful and appreciated.
> 
> Thanks in advance.
> 
> 1963 Ford C-600 Prison Bus Conversion "Home"
> 1971 Lincoln Continental 460 "Christine"
> 1972 "Whale" Mustang awaiting transplant
> 1978 Dodge Long Bed Peeek Up "Bundymobile"
> 
> Habaneros - not just for breakfast anymore