Joe Guldan
Newbie
I'm in the process of replacing my weak 305in my '88 GMC c1500 with a 355 with vortec heads, a good cam. flattop pistons. I am going to be running a 46mm tbi unit mounted on a duel plane Summit intake with a tbi adaptor, No egr. I've got the new engine installed and everything hooked up and I have a mystery connector left over, see attached pictures. can anyone tell me where it is supposed to go? Please!!
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