Re: [T3] Type three and Type 4 ECU's

[fess <fess-vwtype3.org@fess.org>]

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On Aug 25, 2005, at 12:34 AM, Craig Webb wrote:

> I'm running about 34psi (as long as my gauge is accurate!)  Fuel pump 
> is a brand new NOS item with new filters. Fuel pressure stays good 
> whilst revving when stationary.  My main bible is an innovate 
> motorsports LM-1 unit with a wide band sensor plugged into the 
> exhaust.  I'm currently running rich at idle and low speeds (12:1 
> afr).  When I get up to speed I'm slightly lean at 15.2:1.  I was 
> holding out fiddling with the pressure sensor until the last resort.  
> I thought I would try the type four ECU as its closer to my engine 
> size, plus its got the idle pot.  If I can transplant this, I may need 
> just a tiny amount of tweaking on the MPS.  I would also like to bring 
> that fuel pressure down some to 30ish.

This may be a naive  question, but isn't this the type of application 
where you would want to go to one of these fully tunable control units 
like the megasquirt which has been mentioned a bunch here?

--fess

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