holley TBI, 7730, and Howell

Slava cittt at cityline.ru
Tue Jun 30 21:37:06 GMT 1998


What   vehicles are using  the 7747 and the 7730 ECMs?
How march do the 7747 and the 7730 ECMs cost on a  junkyard?

Slava.



>andy quaas wrote:
>
>> I am curious.  Does anybody know anything about the Howell
>> (www.howell-efi.com) TBI conversions?  I talked to them and they said
>> that they use the 7747 and the 7730 ECMs with the Holley 4-bbl
>> throttle body.  They do not modify the ECM at all except for the PROM.
>>
>>  I am interested in buying their setup, so i bought a 7730 from a junk
>>
>> yard and I have all the GM sensors and a holley throttle body.  Any
>> advice or comments about howell or using the 7730 with the holley TBI
>> (and injectors)?  The 4 injectors are the 85 lb/hr capacity.  Thanks!
>
>Andy,





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