Question about Howell conversion.

andy quaas realsquash at yahoo.com
Sun Apr 4 17:12:48 GMT 1999


They use a GM 1227730 and 1227747 ECMs with their own calibration. 
Their website is www.howell-efi.com, but they don't have the 7730 stuff
there.  Bruce Plecan bought a calibration from them (for the 7730) and
he says it's sloppy.

The wiring is simple.  You have to change the MAP sensor to a GM type. 
They dont use an air temp sensor, but all the rest are the same.

Do you have an IAC?  If so, that will plug right in, also.

Andy

--- esc <esc at firstnethou.com> wrote:
> Does anyone know which ECU Howell uses whan they do
> their conversion of a
> Holley projection4?
> 
> For that matter...does anyone have a number or web
> address for howell?
> Eric
> esc at firstnethou.com
> If it breaks, make it stronger.
> If it doesn't, try harder.
> '68 Big Block Bird
> '69 Spitfire
> '82(sort of) Camaro
> 

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