Holley 4tbi to 7747

Walter Sherwin wsherwin at idirect.com
Wed Mar 17 04:32:05 GMT 1999


>> >
>> >I would like to do the 7749 conversion this summer.  It should hook up
>> >just like the 7730, i think.  But the 7749 has a real nice free-ware
>> >programming tool!
>> >
>> >Andy
>> >p.s. so are the holley injectors P+H?  The 749 and 730 are both P+H.
>> >right?
>>
>> According to Holley, the injector coils have the exact same electrical
>> specifications as the GM 220/TBI injectors and are to be ideally driven
in a
>> 4/1 amp P&H configuration.   They certainly operate faster/crisper with
>> individual 4/1 amp drivers, than with two series pairs attached to two
>> drivers.   I am not too familiar with the 749, but if it has four 4/1
>> drivers, then that is probably the best way.  I guess I have some
homework.
>> Where can I find out about the free-ware programming tool mentioned
above?
>>
>> Thanks;
>> walt.
>Thought there was a little note (P4docs) floating around which said
>one injector driver for the 749?
>Also, latest version of "freeware" is shareware, available at
>http://www.syty.org/
>Have fun.
>Shannen



Thanks!  Okay, can someone who has used the 749 tell me exactly how many
drivers it has, and what flavour they are?

Walt.




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