Lightened Flywheel
- MrJD
- Posts: 551
- Joined: Fri Oct 25, 2013 1:23 pm
- Your car is a: Looking to ask questions about a 79 2.0
- Location: Laurinburg NC
Re: Lightened Flywheel
So you guys have no issue with bogging down off the line or around town with a light flywheel?
Re: Lightened Flywheel
the cars I've done come off the line really well. My 500 is a tire-spinning beast from a stop
Re: Lightened Flywheel
I have Jason's (Miller's Mule) flywheel and no problems at all.MrJD wrote:So you guys have no issue with bogging down off the line or around town with a light flywheel?
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- Posts: 672
- Joined: Sun Nov 14, 2010 1:13 am
- Your car is a: 1982 131 Superbrava warmed 2.0 litre.
- Location: Tasmania, Australia
Re: Lightened Flywheel
You do have to develop better control of clutch and throttle, but that's not a bad thing.MrJD wrote:So you guys have no issue with bogging down off the line or around town with a light flywheel?
Mick.
'82 2litre 131, rally cams, IDFs & headers.
'82 2litre 131, rally cams, IDFs & headers.
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- Posts: 307
- Joined: Sat Mar 04, 2006 9:55 pm
- Your car is a: 1980 Spider
- Location: North Chatham NY
Re: Lightened Flywheel
I have Miller's Mule "lightened" version in my car and have nothing bad to say about it.
Was hoping someone could share a video of what an aluminum flywheel from Miller looks/sounds like from inside the car?
Sounds like a strange request, but I'm thinking of going that route.
Was hoping someone could share a video of what an aluminum flywheel from Miller looks/sounds like from inside the car?
Sounds like a strange request, but I'm thinking of going that route.
- michaelj
- Posts: 85
- Joined: Sun Dec 29, 2013 9:25 am
- Your car is a: 1976 Spyder
- Location: Mount Dora, Florida
Re: Lightened Flywheel
I went with the all aluminum. In addition, new pistons 9.8:1, bigger valves, stage 1 grinds from Allison's (wrestled going with stage 2...), header, hotter coil, engine going back together next week. Will advise!
Side note, how tough are these engines...let me share what I found on mine when it came apart. One exhaust valve hung open, bad spring. cams were not lined up with each other, or the crank. one cylinder was black and scored. Piston look like it hit a grinder. I think someone replaced it because it was DIFFERENT than the other three. Wrong weight-balance issue! The distributor was pointing at #2 at TDC. Can someone tell me how the hell this engine ran? Im guessing I was maybe running with fifty horse. Insane.
Side note, how tough are these engines...let me share what I found on mine when it came apart. One exhaust valve hung open, bad spring. cams were not lined up with each other, or the crank. one cylinder was black and scored. Piston look like it hit a grinder. I think someone replaced it because it was DIFFERENT than the other three. Wrong weight-balance issue! The distributor was pointing at #2 at TDC. Can someone tell me how the hell this engine ran? Im guessing I was maybe running with fifty horse. Insane.
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- Posts: 5745
- Joined: Fri May 16, 2008 5:06 pm
- Your car is a: 1969 124 AS spider
Re: Lightened Flywheel
You can't go with a stage 2 ! I ammichaelj wrote:I went with the all aluminum. In addition, new pistons 9.8:1, bigger valves, stage 1 grinds from Allison's (wrestled going with stage 2...), header, hotter coil, engine going back together next week. Will advise!
Side note, how tough are these engines...let me share what I found on mine when it came apart. One exhaust valve hung open, bad spring. cams were not lined up with each other, or the crank. one cylinder was black and scored. Piston look like it hit a grinder. I think someone replaced it because it was DIFFERENT than the other three. Wrong weight-balance issue! The distributor was pointing at #2 at TDC. Can someone tell me how the hell this engine ran? Im guessing I was maybe running with fifty horse. Insane.
Jim
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
2018 Alfa Romeo 4c Spider
East Grand Forks MN
1970 Fiat Spider BS1 ( FOR SALE
1969 124 AS Spider
2017 Abrath
2018 Alfa Romeo 4c Spider
- bradartigue
- Posts: 2183
- Joined: Thu Sep 20, 2007 2:35 pm
- Your car is a: 1970 Sport Spider
- Location: Atlanta, GA
Re: Lightened Flywheel
michaelj wrote:I went with the all aluminum. In addition, new pistons 9.8:1, bigger valves, stage 1 grinds from Allison's (wrestled going with stage 2...), header, hotter coil, engine going back together next week. Will advise!
Side note, how tough are these engines...let me share what I found on mine when it came apart. One exhaust valve hung open, bad spring. cams were not lined up with each other, or the crank. one cylinder was black and scored. Piston look like it hit a grinder. I think someone replaced it because it was DIFFERENT than the other three. Wrong weight-balance issue! The distributor was pointing at #2 at TDC. Can someone tell me how the hell this engine ran? Im guessing I was maybe running with fifty horse. Insane.
Sadly I might know where that motor came from...mismatched pistons, one from a Yugo?
1970 124 Spider
http://www.artigue.com/fiat
http://www.artigue.com/fiat
- michaelj
- Posts: 85
- Joined: Sun Dec 29, 2013 9:25 am
- Your car is a: 1976 Spyder
- Location: Mount Dora, Florida
Re: Lightened Flywheel
I don't know if the piston was from a yugo. The car came out of San Jose California about 7 years ago. I bought it from a dealer who had it on consignment from a church. The owner had passed away and left it to the church. I think the owners name was Stephanie Aubuchon from La Jolla. It was a twisted deal, the car was on ebay and I was drinking heavily during a football game. Seemed like a good idea. Had some title issues with the communist state of florida dmv but once I got thru that the car grew on me and I love it now. I also have a 1970 big block monte carlo. Got both ends of the spectrum covered. Also, I would not lighten the Monte flywheel. Need the torque for that beast.
The con rod was matching the rest. But the piston had different shoulders in it, where the wrist pin is.
The con rod was matching the rest. But the piston had different shoulders in it, where the wrist pin is.
- michaelj
- Posts: 85
- Joined: Sun Dec 29, 2013 9:25 am
- Your car is a: 1976 Spyder
- Location: Mount Dora, Florida
Re: Lightened Flywheel
Hey Beek, where did you get that flywheel weight from? I just re-weighed my original, it is a hair under 19 pounds! I hear a lot of different weights out there. But this one is sittin right here on the scale now. I'm sure of the weight. Its out of a 76.
My car will be back together in two weeks so I will be able to comment further on the impact of the flywheel. Unfortunately I did a lot of other things too so it might be hard to tell where all the benefits are coming from.
CANT WAIT!!!!!!!!!!!!!!!!!!!!!!!
My car will be back together in two weeks so I will be able to comment further on the impact of the flywheel. Unfortunately I did a lot of other things too so it might be hard to tell where all the benefits are coming from.
CANT WAIT!!!!!!!!!!!!!!!!!!!!!!!
- RRoller123
- Patron 2020
- Posts: 8179
- Joined: Sun Nov 13, 2011 2:04 pm
- Your car is a: 1980 FI SPIDER 2000
- Location: SAGAMORE BEACH, MA USA
Re: Lightened Flywheel
My 81 FW is 18.8 pounds.
'80 FI Spider 2000
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle