I am currently in the process of building a 1608. It will be ~9.5:1 compression, performance head (Ported/polish), Performance intake cam/stock exhaust cam, 1800 intake, and AR Abarth header. On my 1438 I currently have the 32/36 DFEV progressive. I was thinking about the 38 DGES synchronous. Also was thinking about an electric fuel pump (http://www.amazon.com/gp/product/B00XLW ... H30CTCT68T) instead of the mechanical.
Any ideas on what would be the best system?
Best Carb for 1608?
- 70spider
- Posts: 676
- Joined: Fri Mar 14, 2014 3:05 pm
- Your car is a: 1970 Fiat spider
- Location: N.E. New Mexico
Best Carb for 1608?
1970 Fiat Spider 124 Sport aka "Pesto"
2002 Mazda Protege5
2013 Buddy 170i
2002 Mazda Protege5
2013 Buddy 170i
-
- Posts: 3996
- Joined: Sat May 23, 2009 1:23 pm
- Your car is a: 1971 124 Spider
- Location: Texas, USA
Re: Best Carb for 1608?
I would use the 32/36 to get it running, as you know it works well. You want to have as few unknowns as possible when you start running a new engine.
You can upgrade later to a larger carb once the engine is broken in and you know everything works well.
If the meachanical fuel pump works I would keep it. Both electric and mechanical work fine.
You can upgrade later to a larger carb once the engine is broken in and you know everything works well.
If the meachanical fuel pump works I would keep it. Both electric and mechanical work fine.
Csaba
'71 124 Spider, much modified
'17 124 Abarth, silver
http://italiancarclub.com/csaba/
Co-owner of the best dang Fiat parts place in town
'71 124 Spider, much modified
'17 124 Abarth, silver
http://italiancarclub.com/csaba/
Co-owner of the best dang Fiat parts place in town
- 70spider
- Posts: 676
- Joined: Fri Mar 14, 2014 3:05 pm
- Your car is a: 1970 Fiat spider
- Location: N.E. New Mexico
Re: Best Carb for 1608?
Thanks Csaba that way I can stay within the budget, something the wife likes .I would use the 32/36 to get it running, as you know it works well.
1970 Fiat Spider 124 Sport aka "Pesto"
2002 Mazda Protege5
2013 Buddy 170i
2002 Mazda Protege5
2013 Buddy 170i
Re: Best Carb for 1608?
Just a question for the op or anyone really. Did you eventually get the 38 on there and how was the fitment under your hood? I was thinking about it but I have heard that without the bubble hood from a later model fiat( I have a 71 1608) that it will not fit with the standard air filter? Any insight would be appreciated!
Re: Best Carb for 1608?
low speed driveability won't be great with a 38dges but it will provide lots of top end