View Full Version : Carb swapping concerns
grandpaslincoln
11-03-2004, 12:00 PM
I have decided to dump the CFI and put a carb on my LTC. But I have a few questions:
When I switch distributors, can I retain the coil I have, or will I have to get one of the old school cannister coils?
When I remove the computer, will it have any effect on the A/C system or the cruise control?
For now, I am going to put a 2 barrel carb on it, cuz I can rebuild one for cheaper than buying a new four barrel, and sometime in the future switch to a four barrel and E7 heads and headers. I just want to get the CFI off for now.
I have found a few 2 barrel Ford Motorcraft carbs on ebay, but I am not sure they will fit. Apparently they came from vehicles that had an auto transmission behind them.
Heres some links to them:
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=33550&item=7931066188&rd=1&ssPageName=WDVW
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=33550&item=7931066508&rd=1&ssPageName=WDVW
What do you guys think?
Grand Marquis GT
11-03-2004, 12:08 PM
When I switch distributors, can I retain the coil I have, or will I have to get one of the old school cannister coils?
Keep the coil. TFI coils work better.
When I remove the computer, will it have any effect on the A/C system or the cruise control?
Shouldnt. Just find out a way to hook the cruise control back up. Justin broke his when he had CFI, and used a hose clamp :D
Those carbs both look like they would work.
grandpaslincoln
11-03-2004, 12:26 PM
And they are cheap!
Grand Marquis GT
11-03-2004, 12:27 PM
Yes. Yes they are.
Mercracer
11-06-2004, 10:18 AM
For now, I am going to put a 2 barrel carb on it, cuz I can rebuild one for cheaper than buying a new four barrel, and sometime in the future switch to a four barrel and E7 heads and headers. I just want to get the CFI off for now.
I have found a few 2 barrel Ford Motorcraft carbs on ebay, but I am not sure they will fit. Apparently they came from vehicles that had an auto transmission behind them.
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=33550&item=7931066508&rd=1&ssPageName=WDVW
The boxy ugly T-Birds ~80-82 had a 2V carb and AOD, so the linkage will be a direct fit. You just unbolt the CFI and bolt on the 2V carb to the same intake.
This is what I have used on both my 83 Cougar and 85 T-Bird in the past.
Lincolnmania
11-06-2004, 10:22 AM
the cruise control on your 85 is independent of the ecm dude you will be ok
scott :slug:
grandpaslincoln
11-06-2004, 05:40 PM
Well, I realized that the carb I was bidding on had the wrong setup on the throttle. So, I stopped bidding before I won a carb I couldn't use.
Thanks Mercracer, for the info, that definately widens my chances of finding a carb.
LincolnMania-thanks, I wanted to ask, I figured Ford would pull some stunt where they integrate the Cruise control into the main computer. Doesn't matter though, my cruise doesn't work anyway, just wanted to make sure I could still fix it in teh future.
Pirate
11-07-2004, 02:49 PM
I thought you said "wife swapping concerns" for a moment there...
grandpaslincoln
11-07-2004, 05:56 PM
:eek: :eek: :eek:
85crownHPP
11-07-2004, 05:57 PM
:(
grandpaslincoln
11-07-2004, 06:34 PM
Sorry Pete. Seriously, everytime I look at it, I get pissed off, and I don't like to be pissed off. But hey, do you want the CFI and the Computer? I'll also throw in teh dist. if you want it
Ifixyawata
11-07-2004, 08:00 PM
A 2-barrel? You must like horrible gas mileage. A 4-barrel will get better gas mileage.
grandpaslincoln
11-07-2004, 08:40 PM
??? More power maybe, but it will consume more gas than a 2 barrel.
And anyway, I am getting about 8 miles per gallon right now. How bad can a 2 barrel really be?
Ifixyawata
11-07-2004, 10:04 PM
Thing is... The front two (primary) barrels on a 4 are smaller than the ONLY 2 on a 2 barrel. Thus, if you keep your foot out of it (e.g. - not making the secondaries come open) and it's tuned right you can get up around 22 mpg with a 4-barrel.
Grand Marquis GT
11-07-2004, 10:17 PM
:stupid:
Ifixyawata
11-07-2004, 10:27 PM
My friend switched from a 2 to a 4 on his '77 Merc Monarch and he reported increased gas mileage... when he didn't drive like an asshole.
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