high speed

Suspension related stuff goes in here.
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fiat218
Posts: 5745
Joined: Fri May 16, 2008 5:06 pm
Your car is a: 1969 124 AS spider

high speed

Post by fiat218 »

seems when i drive 85/95/100. that the car bounce lot. not like up and down but like jumping side to side as a slight sway, i am wonder what i can do, possible new stiffer shocks?
Jim
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
2018 Alfa Romeo 4c Spider
djape1977
Posts: 985
Joined: Sat Apr 21, 2012 6:08 pm
Your car is a: 1970 fiat 124bc
Location: Belgrade, Serbia, eastern Europe

Re: high speed

Post by djape1977 »

start with simple things. maybe the tyres are not so round anymore?
narfire
Posts: 3959
Joined: Sat Dec 27, 2008 2:14 am
Your car is a: 1980 124 spider
Location: Naramata B.C.

Re: high speed

Post by narfire »

If you have wide tires and there is a crown on the lane you are in, you will/can get the car to pull side to side.
80 FI spider
72 work in progress
2017 Golf R ( APR Stg. 1)
2018 F350 crew long box
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maytag
Posts: 1789
Joined: Mon Oct 19, 2009 9:22 pm
Your car is a: 1976 124 spider
Location: Rocky Mountains....UTAH! (Not Colorado)

Re: high speed

Post by maytag »

narfire wrote:If you have wide tires and there is a crown on the lane you are in, you will/can get the car to pull side to side.
especially a lightweight car, like ours.
and especially if your car's been lowered and not re-aligned properly (like mine :lol: )
I'm no Boy-Racer..... but if I can't take every on-ramp at TWICE the posted limit.... I'm a total failure!
dmwhiteoak
Posts: 1088
Joined: Mon Aug 15, 2011 1:12 pm
Your car is a: 1972 Fiat 124 spider
Location: White Oak Tx

Re: high speed

Post by dmwhiteoak »

I'm thinking the biggest problem is the weight. I have noticed that at high speeds mine wants to drift from siide to side. My car is not lowered at all and it feels as if I'm riding on a pocket of air. Smooth as a baby's *## but drifting. Maybe we need to find a spoiler or something to retro fit to the spider to keep it planted. Or just slow down but where is the fun in that?
Dennis Modisette

1972 124 Spider
2003 Chevrolet Z71
2007 GMC Yucon
TX82FIAT
Posts: 1814
Joined: Mon May 03, 2010 11:04 am
Your car is a: 82 Fiat Spider 2000 CSO
Location: San Antonio

Re: high speed

Post by TX82FIAT »

Do you have the air dam/spoiler on the front. For years i thought that thing did nothing. i installed one for looks and at highway speeds, Texas 85 MPH outsde Austin, I could feel a little difference in downforce. i also lowered the car but you can't tell because the new springs brought it back up to about the same ride height as the old worn ones.

I bounce around a little as well at high speeds. Try driving one of the 70's era 500's all out on a highway where there are little bumps in the road. The car actually lifts and lands in a very scary way. you get that "I'm going to die chill down your spine" and tend to slow down very very quickly.
Buon giro a tutti! - enjoy the ride!

82 Fiat Spider 2000
03 BMW M3
07 Chevy Suburban
fiat218
Posts: 5745
Joined: Fri May 16, 2008 5:06 pm
Your car is a: 1969 124 AS spider

Re: high speed

Post by fiat218 »

maybe it is just to slow down lol. save lives :)
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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81SPIDERMATT
Posts: 1239
Joined: Mon Oct 11, 2010 5:10 pm
Your car is a: 1981 spider 2000
Location: FORT COLLINS, CO

Re: high speed

Post by 81SPIDERMATT »

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

Re: high speed

Post by fiat218 »

i am not sure what size engine yet, still working on that with photos and showing , but 105 is not to fast for that car, i figured id top off at 120 at least. OH WELL
Jim
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
2018 Alfa Romeo 4c Spider
Daniel

Re: high speed

Post by Daniel »

replacing all the bushing and rubber suspension parts would be a good ideal you would be surprised at how much
play some of the worn out stuff might have . I changed everything on 1 fiat I owned all the parts replaced with
brand new, what a difference in the feel of the car on the road .
fiat218
Posts: 5745
Joined: Fri May 16, 2008 5:06 pm
Your car is a: 1969 124 AS spider

Re: high speed

Post by fiat218 »

Daniel wrote:replacing all the bushing and rubber suspension parts would be a good ideal you would be surprised at how much
play some of the worn out stuff might have . I changed everything on 1 fiat I owned all the parts replaced with
brand new, what a difference in the feel of the car on the road .
THAT is being done in my 80 as we speak
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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