Lighter flywheel stall? - Performance Forum

Forum Post / Reply
You must log in before you can post or reply to messages.
Lighter flywheel stall?
Wednesday, March 04, 2009 8:32 AM
I have an 04 ecotec and when I get my new clutch kit I wanted to get a lighter flywheel. I am just worried about my car stalling. I really don't want to deal with that too much but if it can be avoided also. I am getting hptuners this summer also, would changing the idle speed higher help it out. just curious, thanks for any input

Re: Lighter flywheel stall?
Wednesday, March 04, 2009 8:43 AM
why would it stall? you're not going to have any idle problems with a lighter flywheel.



87 Firebird
All stock...........lol.
Re: Lighter flywheel stall?
Wednesday, March 04, 2009 8:51 AM
It won't stall.... it may come down in RPM's a bit faster than the IAC is used to but upping the idle 50-100 rpm has always solved that for me. (Via HPTuners)

But boy does it rev up fast! lol.

-Chris-



-Sweetness-
-Turbocharged-
Slowly but surely may some day win this race...
Re: Lighter flywheel stall?
Wednesday, March 04, 2009 9:24 AM
SweetnessGT wrote:It won't stall.... it may come down in RPM's a bit faster than the IAC is used to but upping the idle 50-100 rpm has always solved that for me. (Via HPTuners)

But boy does it rev up fast! lol.

-Chris-


wouldnt it rev down slower? I figured that since there was less rotational weight to slow down the crank that it would just stay in higher revs longer.





Re: Lighter flywheel stall?
Wednesday, March 04, 2009 9:32 AM
I've had mine stall on me once or twice in the past year, but it was at slow speeds/rpm's. I wouldn't worry too much about it.




Re: Lighter flywheel stall?
Wednesday, March 04, 2009 9:37 AM
Luis Marroquin wrote:
SweetnessGT wrote:It won't stall.... it may come down in RPM's a bit faster than the IAC is used to but upping the idle 50-100 rpm has always solved that for me. (Via HPTuners)

But boy does it rev up fast! lol.

-Chris-


wouldnt it rev down slower? I figured that since there was less rotational weight to slow down the crank that it would just stay in higher revs longer.


There is less weight to keep the engine spinning at higher RPMs. You just have it backwards.


Trevor Mullins wrote:

kind of like a screwed up kids sing along

pete the anal monkey lived in my bum..............


best epiosode of barney ever lol

Re: Lighter flywheel stall?
Wednesday, March 04, 2009 10:23 AM
Alright thanks, I heard a few people tell me it would stall. Thanks for the input!
Re: Lighter flywheel stall?
Wednesday, March 04, 2009 10:49 AM
Also, i mean i know it will rev up alot faster but how much faster, how big of a difference. anyone got a video. just wanna see.
Re: Lighter flywheel stall?
Wednesday, March 04, 2009 11:03 AM
Luis Marroquin wrote:
SweetnessGT wrote:It won't stall.... it may come down in RPM's a bit faster than the IAC is used to but upping the idle 50-100 rpm has always solved that for me. (Via HPTuners)

But boy does it rev up fast! lol.

-Chris-


wouldnt it rev down slower? I figured that since there was less rotational weight to slow down the crank that it would just stay in higher revs longer.


The compression is the biggest factor in slowing an engine down when you let off the gas. The entire purpose of heavy flywheels is to keep the engine rotaiting due to the rotaional mass until the next power stroke.



FORGET GIRLS GONE WILD WE HAVE GOVERNMENT SPENDING GONE WILD!

Re: Lighter flywheel stall?
Wednesday, March 04, 2009 12:05 PM
It will rev faster with a lighter flywheel. Also being it has less "mass" it is a bit more touchy off the start. However nothing that you couldn't get use to.

BTW SPEC makes a very nice flywheel for your application.


-Aaron
www.TurboTechRacing.com

Performance Parts For Cavalier, Sunfire, Cobalts and More!!!
Re: Lighter flywheel stall?
Wednesday, March 04, 2009 12:41 PM
Turbo Tech Racing wrote:BTW SPEC makes a very nice flywheel for your application.


has it been tested yet?



Needing 2.3 oil pump stuff? PM me...

Re: Lighter flywheel stall?
Wednesday, March 04, 2009 6:29 PM
z yaaaa wrote:
Turbo Tech Racing wrote:BTW SPEC makes a very nice flywheel for your application.


has it been tested yet?


Tested? Many have it...


-Aaron
www.TurboTechRacing.com

Performance Parts For Cavalier, Sunfire, Cobalts and More!!!
Re: Lighter flywheel stall?
Wednesday, March 04, 2009 6:34 PM
One of the reasons I did not buy another one after mine broke was because of the exaggeration of the stall issue the 2.4 has.



Re: Lighter flywheel stall?
Wednesday, March 04, 2009 7:53 PM
Breaking a flywheel, how does that work?
Re: Lighter flywheel stall?
Wednesday, March 04, 2009 8:13 PM
SOME times, on SOME cars/setups, you may need to tweak your idle speed and some other settings in the ecu to make up for a lighter flywheel causing a stall. PJ had an issue with this on the Skwirl I believe, and I had a similar one on my turbo Beetle on occasion.




Arrival Blue 04 LS Sport
Eco
Turbo
Megasquirt
'Nuff said
Forum Post / Reply
You must log in before you can post or reply to messages.

 

Start New Topic Advanced Search