[Diy_efi] 4L80E into 6.2 diesel application

[bcroe at juno.com]

Thats the general idea.  But a lot more precise info is needed 
on actual numbers, and how the trans is wired.  Once all that 
is pinned down, circuits can be designed easily enough.

Bruce Roe

14 Jul 03 "Ray" <RayLists at quixnet.net> writes:
> Start by using a comparator to compare the engine speed 
> with some reference.   When the engine is going too fast, 
> shift up.  When it's going too slow, shift down.
> 
> The comparison speeds will be based on engine load, 
> but there will be a hard-defined maximum speed (a little 
> below redline) and minimum speed (around idle).  A 
> greater load (vacuum in a gasoline engine, probably
> throttle position in a diesel engine) will cause the desired 
> shift speed to go up.  Reduced engine temperature can 
> do the same.
> 
> The "shift up" and "shift down" signals can be fed into 
> some simple (probably TTL) logic and, if necessary, 
> some driver transistors (2n2222 or 2n3055 -- we're 
> talking low budget here).


> Ray Drouillard

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