The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - FITECH EFI 600 Basic and Command center intall with pics, factory tank

**LostMy65** · 02-21-2016, 10:19 PM

Yeah, mine seem to be slow dropping rpms.
Mine was related to linkage.
I originally had the linkage in the middle hole. Then I saw a video where Ken (Fitech) recommended using the upper most hole. That did the trick for me.

02-21-2016, 10:19 PM	#120
LostMy65 But Found Her 25yrs Later! Join Date: Oct 2010 Location: Oregon City, Oregon Posts: 10,507	Re: FITECH EFI 600 Basic and Command center intall with pics, factory tank Yeah, mine seem to be slow dropping rpms. Mine was related to linkage. I originally had the linkage in the middle hole. Then I saw a video where Ken (Fitech) recommended using the upper most hole. That did the trick for me. __________________ I lost my 65 - Found it 25 years later: http://67-72chevytrucks.com/vboard/s...d.php?t=426650 66 C20 Service Truck: http://67-72chevytrucks.com/vboard/s...d.php?t=428035