Notices
Drag Racing Drag Racing (legal) & Associated Topics

Aluminum Flywheel vs. Chromoly Flywheel ???

Old 12-06-2008, 09:06 PM
  #1  
Honda-Tech Member
Thread Starter
 
Boosted_01 R's Avatar
 
Join Date: Oct 2007
Location: Canada
Posts: 492
Likes: 0
Received 0 Likes on 0 Posts
Default Aluminum Flywheel vs. Chromoly Flywheel ???

Looking to get aftermarket flywheel to replace the stock ITR one I have. Any problems with the Fidanza 7.5 Aluminum Flywheel. Did some search on good google and found this.

The flywheel is a featherweight 10.5 pounds, and unlike most aluminum flywheels of the past, features a rebuildable friction surface, which extends the life of the flywheel, eliminating resurfacing when the disc is replaced. One concern common with aluminum flywheels is loosening due to expansion and contraction in addition to sub standard flywheel bolts. Fidanza explained to us that this problem has been addressed by creating the previously mentioned multi piece design as well as including extremely high grade hardware. Even still, it is always a good idea to use thread locker when installing.

^^^ Was a review from the EvolutionM.net

Is that the only problem with Aluminum Flywheels?
- Also can this be solved with Blue loctite, and ARP Fylwheel bolts?
- Have Fidanza really fixed this problem?

What about Chromoly Flywheels? from what I know there's no problems with it, but haven't see any 7.5 single disk flywheels.

The car is a Integra, B-series, Street/Drag.

Any input would be great. THANKS
Old 12-06-2008, 09:08 PM
  #2  
Member
 
JAY DEE EM YO's Avatar
 
Join Date: Dec 2008
Location: C-BUS
Posts: 42
Likes: 0
Received 0 Likes on 0 Posts
Default

Ive had fidanza's 8lb alumi. on my car for about a yr now. Havent had any probs with it. Though im not runnin anything crazy.
Old 12-07-2008, 04:08 AM
  #3  
Honda-Tech Member
 
turbo97coupe's Avatar
 
Join Date: Feb 2006
Location: in the sticks, U S of A
Posts: 504
Likes: 0
Received 0 Likes on 0 Posts
Default

i have ran my alum. 7.5 lb flywheel forever now with zero issues no locktite and oem flywheel bolts . but if u want extra reasurance for your own peace of mind yes locktite and arp flywheel bolts would be plenty in my opinion atleast .
Old 12-07-2008, 11:16 AM
  #4  
Honda-Tech Member
Thread Starter
 
Boosted_01 R's Avatar
 
Join Date: Oct 2007
Location: Canada
Posts: 492
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by turbo97coupe
i have ran my alum. 7.5 lb flywheel forever now with zero issues no locktite and oem flywheel bolts . but if u want extra reasurance for your own peace of mind yes locktite and arp flywheel bolts would be plenty in my opinion atleast .
What sort of power are you making.
Old 12-07-2008, 12:46 PM
  #5  
Honda-Tech Member
 
AllMotorRandy's Avatar
 
Join Date: Apr 2004
Location: So Cal
Posts: 2,220
Likes: 0
Received 1 Like on 1 Post
Default

If you want extra insurance, Evolution Industries makes a FORGED 6061-T6 aluminum flywheel that has better resistance to thermal expansion than the average flywheel made out of BILLET 6061-T6 aluminum.
Old 12-07-2008, 01:30 PM
  #6  
Honda-Tech Member
 
turbo97coupe's Avatar
 
Join Date: Feb 2006
Location: in the sticks, U S of A
Posts: 504
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Boosted_01 R
What sort of power are you making.
460 whp
Old 12-07-2008, 02:06 PM
  #7  
Honda-Tech Member
 
cvcrtonv's Avatar
 
Join Date: Jan 2004
Posts: 159
Likes: 0
Received 0 Likes on 0 Posts
Default

Just wondering with 575whp your not running a twin disk?What clutch are u using with an oem style flywheel?
Old 12-07-2008, 02:19 PM
  #8  
Honda-Tech Member
Thread Starter
 
Boosted_01 R's Avatar
 
Join Date: Oct 2007
Location: Canada
Posts: 492
Likes: 0
Received 0 Likes on 0 Posts
Default

I am running a Stage 4 Bully Performance Clutch . Never had a single problem with it, running on 24.5 M/T slicks and preloading. Single disk clutches are way better than people think.

http://www.bullyclutch.com/stage4.html
Old 12-07-2008, 02:36 PM
  #9  
Honda-Tech Member
 
turbo97coupe's Avatar
 
Join Date: Feb 2006
Location: in the sticks, U S of A
Posts: 504
Likes: 0
Received 0 Likes on 0 Posts
Default

yea i just noticed your power i would def reccomend the exedy twin disk .iam running it in the evo and its very streetable its not near as harsh as my old clutchmasters twin disk was . the pedal isnt stupid stiff either . so if i was in your shoes i would get the exedy twin disk .its a nice piece if my single disc gos in my ek iam going to run one in it also . so both my cars would be running it..thats how much i like it
Old 12-07-2008, 08:30 PM
  #10  
Honda-Tech Member
Thread Starter
 
Boosted_01 R's Avatar
 
Join Date: Oct 2007
Location: Canada
Posts: 492
Likes: 0
Received 0 Likes on 0 Posts
Default

Yeah Twin Disk is something i'll look into the future after I max out my GT35R, and go GT42R. At this point a Twin Disk won't help my cause.

Any other input on Aluminum and chromoly flywheels would be great. Thanks
Old 12-07-2008, 09:13 PM
  #11  
Honda-Tech Member
 
stealth50k's Avatar
 
Join Date: Oct 2006
Location: Riverside, CA, US
Posts: 371
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by JAY DEE EM YO
Ive had fidanza's 8lb alumi. on my car for about a yr now. Havent had any probs with it. Though im not runnin anything crazy.
Fidanza i have runs great to. No problems
Old 12-07-2008, 09:18 PM
  #12  
Honda-Tech Member
 
turbo97coupe's Avatar
 
Join Date: Feb 2006
Location: in the sticks, U S of A
Posts: 504
Likes: 0
Received 0 Likes on 0 Posts
Default

yep like i said iam running a 7.5 alum one with 460whp and have never had a single problem or complaint about it
Old 12-08-2008, 05:08 AM
  #13  
Member
 
laocivic's Avatar
 
Join Date: Mar 2007
Location: spartanburg, sc
Posts: 1,323
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by turbo97coupe
i have ran my alum. 7.5 lb flywheel forever now with zero issues no locktite and oem flywheel bolts . but if u want extra reasurance for your own peace of mind yes locktite and arp flywheel bolts would be plenty in my opinion atleast .
correct me if im wrong but i believe loctite isn't intended for use on engines.
Old 12-08-2008, 07:25 AM
  #14  
Honda-Tech Member
 
lsvx92eg's Avatar
 
Join Date: May 2007
Location: bakersfield, ca, us
Posts: 110
Likes: 0
Received 0 Likes on 0 Posts
Default

The fidanza works great my friend has one on his turbo civic. I used to have the evolution flywheel 7.5lb and that thing cracked in less than a week it was junk should have gone with the fidanza.
Old 12-08-2008, 07:31 AM
  #15  
Honda-Tech Member
 
allmotorh2b's Avatar
 
Join Date: Nov 2008
Location: USA
Posts: 122
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by lsvx92eg
The fidanza works great my friend has one on his turbo civic. I used to have the evolution flywheel 7.5lb and that thing cracked in less than a week it was junk should have gone with the fidanza.
wow that sucks! where exactly did it crack at? from what allmotorrandy says.... those things are supposed to be forged....
Old 12-08-2008, 07:32 AM
  #16  
Honda-Tech Member
 
jlude90's Avatar
 
Join Date: Mar 2008
Location: Brandon, FL, US
Posts: 1,044
Likes: 0
Received 2 Likes on 2 Posts
Default

there is loctite on engine bolts directly from honda, and is listed in the FSM about putting thread locker on certain bolts, and honda sells their own thread locker

so yeah...its fine on engines
Old 12-08-2008, 08:01 AM
  #17  
Honda-Tech Member
 
turbo97coupe's Avatar
 
Join Date: Feb 2006
Location: in the sticks, U S of A
Posts: 504
Likes: 0
Received 0 Likes on 0 Posts
Default

theres different color locktites me myself and ive heard of many others on this forum using it on specific bolts that are known to back out on cetain parts .
Old 12-08-2008, 08:38 AM
  #18  
Honda-Tech Member
Thread Starter
 
Boosted_01 R's Avatar
 
Join Date: Oct 2007
Location: Canada
Posts: 492
Likes: 0
Received 0 Likes on 0 Posts
Default

Yeah FIDANZA it is :D.

BTW

Blue Tread Lock- Moderate Vibration, not high temperature. -- Perfect for Flywheels bolts

Red Tread Lock- High temperature, high vibration. needs to be heated to remove. Overkill for flywheel bolts
Old 12-08-2008, 08:43 AM
  #19  
Honda-Tech Member
 
turbo97coupe's Avatar
 
Join Date: Feb 2006
Location: in the sticks, U S of A
Posts: 504
Likes: 0
Received 0 Likes on 0 Posts
Default

YEA IF UR DEAD SET ON USING IT USE BLUE BUT LIKE I SAID oem BOLTS ARE HOLDING 460WHP HERE FOR 2 YEARS NOW DAILY DRIVER LOL

Last edited by turbo97coupe; 12-08-2008 at 09:06 AM.
Old 12-08-2008, 09:23 AM
  #20  
 
Bisimoto's Avatar
 
Join Date: Dec 2002
Location: Ontario, Ca, USA
Posts: 1,792
Likes: 0
Received 0 Likes on 0 Posts
Default

The Evolution aluminum flywheel features a patented locking plate which goes over the flywheel-crank bolts and lock them in place. We have tons in stock too!
Old 12-08-2008, 10:52 AM
  #21  
Honda-Tech Member
Thread Starter
 
Boosted_01 R's Avatar
 
Join Date: Oct 2007
Location: Canada
Posts: 492
Likes: 0
Received 0 Likes on 0 Posts
Default

Hey "turbo97coupe" since you daily drive your car. You have any problems with idling, with the flywheel being that light? Thanks
Old 12-08-2008, 12:53 PM
  #22  
Honda-Tech Member
 
turbo97coupe's Avatar
 
Join Date: Feb 2006
Location: in the sticks, U S of A
Posts: 504
Likes: 0
Received 0 Likes on 0 Posts
Default

[quote=Boosted_01 R;36638221]Hey "turbo97coupe" since you daily drive your car. You have any problems with idling, with the flywheel being that light? Thanks[/quote

nope i never had any idling issues from the flywheel. i ran it before i was boosted also with no idling issues either just quicker revving . which i would not call a bad thing lol
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
boostedb1810psi
Forced Induction
2
10-15-2007 03:22 PM
polymath
Tech / Misc
1
02-07-2002 11:49 PM


Thread Tools
Search this Thread
Quick Reply: Aluminum Flywheel vs. Chromoly Flywheel ???



All times are GMT -8. The time now is 06:00 PM.