NE555 EFI system

[bcroe at juno.com]

Sounds like you were using circuits like the 76-79 
Cadill*c EFI.  I repair these.

Bruce Roe

On Wed, 9 Jan 2002 08:19:18 -0500 Ron Schroeder <rjs at bnl.gov> writes:

> From: "William Shurvinton" <shurvinton at orange.net>
> Sent: Tuesday, January 08, 2002 3:12 PM
> Subject: Re: TPS & MAP setting on aftermarket EFI system
> 
>> Hi Bill,
> 
> Reminds me of the first EFI that I built.   It was based on 
> a 555 (the NE555 type).  The MAP was the main input 
> controlling the pulse width and the other sensors went 
> thru various op amp PID circuits and tweeked the threshold.
> 
> Ron Schroeder

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