carb questions

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Zmatt

carb questions

Post by Zmatt »

It seems like a good way to get extra performance out of the 124 is to get a better carb, or more of them. I have seen a lot of names and quantities tossed around, 34dgas, dual 40 idfs etc. what are the different carbs available for the 124 and what are their pros and cons? If I were to switch in a new one right now I would like to stick with the stock intake manifold. I think you guys call it a waffle. Thanks in advance!
carl55

Re: carb questions

Post by carl55 »

Hi
Please tell us what year and engine size. Also any past and planned future mods.

Carl
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manoa matt
Posts: 3442
Joined: Thu Oct 26, 2006 4:28 pm
Your car is a: 1978 Fiat 124 Spider 1800
Location: Honolulu, Hawaii

Re: carb questions

Post by manoa matt »

Reading this will answer all your questions and a few you didn't know you needed to ask.

http://www.mirafiori.com/faq/fiatcarb_july2004.pdf
Zmatt

Re: carb questions

Post by Zmatt »

carl55 wrote:Hi
Please tell us what year and engine size. Also any past and planned future mods.

Carl
1974 1800, although I'm swapping in a newer 1800. i think it's form a '77. So far no mods. I'm thinking about doing an electronic ignition conversion and maybe a better header. i live in Kentucky, so emissions rules don't have to be met, I can do what I want.
Zmatt

Re: carb questions

Post by Zmatt »

manoa matt wrote:Reading this will answer all your questions and a few you didn't know you needed to ask.

http://www.mirafiori.com/faq/fiatcarb_july2004.pdf
wow that has a ton of good information. Looks like I have the lame 4-1 header.
azygoustoyou

Re: carb questions

Post by azygoustoyou »

That was some good reading Matt. I enjoyed it. :P
User avatar
manoa matt
Posts: 3442
Joined: Thu Oct 26, 2006 4:28 pm
Your car is a: 1978 Fiat 124 Spider 1800
Location: Honolulu, Hawaii

Re: carb questions

Post by manoa matt »

Zmatt, do you live outside of Lexington, have a green spider, and also an MG with wire wheels? If that is you, you gave me a flowmaster muffler about a year ago.
mdrburchette
Posts: 5754
Joined: Wed Jan 25, 2006 5:49 am
Your car is a: 1972 Fiat 124 Sport
Location: Winston-Salem, NC

Re: carb questions

Post by mdrburchette »

Zmatt, that 34 DMSA and 1800 engine is already a spunky setup. If you can do away with the smog equipment and bump the timing a bit, you'll see a bit of a gain. I drove a friends 74 and was amazed at the power it had in stock form minus the smog crap.
1972 124 Spider (Don)
1971 124 Spider (Juan)
1986 Bertone X19 (Blue)
1978 124 Spider Lemons racer
1974 X19 SCCA racer (Paul)
2012 500 Prima Edizione #19 (Mini Rossa)
Ever changing count of parts cars....It's a disease!
Zmatt

Re: carb questions

Post by Zmatt »

manoa matt wrote:Zmatt, do you live outside of Lexington, have a green spider, and also an MG with wire wheels? If that is you, you gave me a flowmaster muffler about a year ago.
No, that isn't me. That may be ian crawford though. He restores spiders and MGs. I live on the southside by palomar.
mdrburchette wrote:Zmatt, that 34 DMSA and 1800 engine is already a spunky setup. If you can do away with the smog equipment and bump the timing a bit, you'll see a bit of a gain. I drove a friends 74 and was amazed at the power it had in stock form minus the smog crap.
Consider the smog equipment gone. I guess the only immediate thing I can do is replace the 4-1 header with the 4-2-1 or an aftermarket one.
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