2 l engine

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fiat218
Posts: 5745
Joined: Fri May 16, 2008 5:06 pm
Your car is a: 1969 124 AS spider

2 l engine

Post by fiat218 »

is there any way a person can tell if the engine has been modified
seems the 2 l i have in this 72 is like peppy as hell .. and quick
with out removing anything
Jim
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
2018 Alfa Romeo 4c Spider
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124JOE
Posts: 3141
Joined: Fri Jun 24, 2011 7:11 pm
Your car is a: 1978 124 fiat spider sport 1800
Location: SO. WI

Re: 2 l engine

Post by 124JOE »

are your pistons domed?
or mabey cam has been switched?
and witch carb do you have?

those are some mods to search.
when you do everything correct people arent sure youve done anything at all (futurama)
ul1joe@yahoo.com 124joe@gmail.com
fiat218
Posts: 5745
Joined: Fri May 16, 2008 5:06 pm
Your car is a: 1969 124 AS spider

Re: 2 l engine

Post by fiat218 »

i really have no clue

i am just comparing the alfa i own, that a new rebuilt stock 2 l engine with fuel enjection and that a dog lol
the 72 fiat has a 2 l and that one peppy engine
i will have see what carb
Jim
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
2018 Alfa Romeo 4c Spider
User avatar
124JOE
Posts: 3141
Joined: Fri Jun 24, 2011 7:11 pm
Your car is a: 1978 124 fiat spider sport 1800
Location: SO. WI

Re: 2 l engine

Post by 124JOE »

pull a spark plug and look at the piston for a dome
you can pull the intake cam cover and write down and cast numbers
when you do everything correct people arent sure youve done anything at all (futurama)
ul1joe@yahoo.com 124joe@gmail.com
fiat218
Posts: 5745
Joined: Fri May 16, 2008 5:06 pm
Your car is a: 1969 124 AS spider

Re: 2 l engine

Post by fiat218 »

ok kool i will have to do that
i have never owned a 2l so it like wow, this thing UP AND GOES
Jim
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
2018 Alfa Romeo 4c Spider
BEEK
Posts: 1833
Joined: Wed Mar 24, 2010 10:45 pm
Your car is a: 1975 Spider
Location: clermont fl

Re: 2 l engine

Post by BEEK »

you can make a pretty peppy 2.0 using stock parts. use stock 1800 pistons with a small valve relief, use an 1800 head, now you have raised your compression racio quit a bit. use a 34mm carburator on a 1800 intake. this made 115 hp on a superflo dyno using nothing but stock parts
Automotive Service Technology Instructor (34 year Fiat mechanic)
75 spider
, 6 Lancia Scorpions, 2018 Abarth Spider, 500X wifes, 500L 3 82 Zagatos. 82 spider 34k original miles, 83 pininfarina, 8 fiat spider parts cars
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vandor
Posts: 3996
Joined: Sat May 23, 2009 1:23 pm
Your car is a: 1971 124 Spider
Location: Texas, USA

Re: 2 l engine

Post by vandor »

>you can make a pretty peppy 2.0 using stock parts.

Very true! I did that when I was poor. Wait a minute... I am still poor...

> use stock 1800 pistons with a small valve relief, use an 1800 head, now you have raised your compression racio quit a bit.

That raises CR from 8.1:1 to about 8.6:1. Better than nothing, but I would not say quite a bit.
Depending on how high the pistons go, one could deck the top of the block for even higher CR.
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
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124JOE
Posts: 3141
Joined: Fri Jun 24, 2011 7:11 pm
Your car is a: 1978 124 fiat spider sport 1800
Location: SO. WI

Re: 2 l engine

Post by 124JOE »

and change a cam
when you do everything correct people arent sure youve done anything at all (futurama)
ul1joe@yahoo.com 124joe@gmail.com
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engineerted
Posts: 531
Joined: Tue Feb 21, 2006 9:57 pm
Your car is a: 1974 124 spider
Location: Farmington Hills, MI

Re: 2 l engine

Post by engineerted »

2L motor in a 72', that 72 has the 4.30 rear end and that alone will add some git up and go! I have no clue what the alfa has in it.
Ted
1978 124 Spider, Complete Restoration
1974 Fiat 124 F Production Race car
fiat218
Posts: 5745
Joined: Fri May 16, 2008 5:06 pm
Your car is a: 1969 124 AS spider

Re: 2 l engine

Post by fiat218 »

ok thanks , so a 4.30 in a 69 with a duel carb 1608 and mods , will fly
Jim
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
2018 Alfa Romeo 4c Spider
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