View Full Version : putting 77 425 efi on 73 472
caddy kid
06-18-2005, 01:16 AM
I would like to put 77 efi onto my 73 472. Any suggestions? I pulled the 77 425 and all the goodies (ie harnesses, vaccum lines......) the 425 is junk but I have a project with the 73 472 already in it. I'm looking for off chamber reliability. It is in a off-road buggy and has been for several years. Had the chance to get the 77 efi so I snagged it. I'm in need of any wiring diagrams and any other info related. Thank you.
DaveM
06-18-2005, 05:31 AM
I have put a 1976 systen on my 10 to 1 472...I first put all the 76 stuff ..sensors and computer..but thats programed for a 8 to 1 500.. instead of getting richer under WOT it got leaner so I had to go to a aftermarket computer...
caddy kid
06-19-2005, 08:19 PM
Did you build your 10-1 472? If I recall correctly my 73 472 has 8-1 already? Is your 472 in a caddy or other? What did you use for the wire harness?
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