Notices
RX-8 Discussion General discussion about the RX-8 that doesn't fit in one of the specialty forums.

Relying on the clutch during traffic jams

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 11-23-2006, 08:12 PM
  #1  
Dodging those Corollas
Thread Starter
iTrader: (2)
 
Footman's Avatar
 
Join Date: Oct 2006
Location: Stouffville, Ontario, Canada
Posts: 4,637
Received 7 Likes on 5 Posts
Relying on the clutch during traffic jams

Hi,

1) Is it true that an engine with more torque is less likely to stall if you let go of the clutch very very slowly at the slippage point without using the gas and just using that action to get the car to move forward and stop during traffic jams?

2) Having asked question, is the RX8's 159 lb-ft of torque enough to do that for that car? Or do I absolutely need to give it a little gas?

Cheers,
Andrew
Old 11-23-2006, 08:16 PM
  #2  
⎝⏠⏝⏠⎠
 
mysql101's Avatar
 
Join Date: Apr 2004
Location: USA
Posts: 8,625
Received 5 Likes on 4 Posts
you will not stall if you slowly let off the clutch without gas, unless you're going uphill.
Old 11-23-2006, 09:04 PM
  #3  
Registered
 
Rick's Avatar
 
Join Date: Jul 2003
Location: Richland WA
Posts: 284
Likes: 0
Received 0 Likes on 0 Posts
Buy an automatic! LOL! sorry, I just had to say that.
Old 11-23-2006, 09:35 PM
  #4  
Club Marbles Member
 
Raptor2k's Avatar
 
Join Date: Jul 2005
Location: DFW, TX
Posts: 3,252
Likes: 0
Received 0 Likes on 0 Posts
What mysql said. DO NOT consider an auto.
Old 11-23-2006, 09:39 PM
  #5  
Registered User
 
RX8rider's Avatar
 
Join Date: Nov 2004
Location: Chicago, IL
Posts: 332
Likes: 0
Received 0 Likes on 0 Posts
Actually, what I do when traffic os moving slowly is leave it in first gear and lay off the clutch and throttle. In first, it'll cruise at 5 mph, in 2nd at 7 mph, and in 3rd at 11 mph, all without stalling.
Old 11-23-2006, 10:37 PM
  #6  
Boosted Kiwi
iTrader: (2)
 
Brettus's Avatar
 
Join Date: Apr 2006
Location: Y-cat-o NZ
Posts: 20,523
Received 1,490 Likes on 839 Posts
not with a LW flywheel it won't
Old 11-24-2006, 02:05 PM
  #7  
Dodging those Corollas
Thread Starter
iTrader: (2)
 
Footman's Avatar
 
Join Date: Oct 2006
Location: Stouffville, Ontario, Canada
Posts: 4,637
Received 7 Likes on 5 Posts
What would the light flywheel's effect have?
Does anyone know what the stock flywheel weighs? the mazdaspeed accessories catalog lists the MS light flywheel weight already.

Cheers,
Andrew
Old 11-24-2006, 02:20 PM
  #8  
Registered User
 
KhanMotorsport's Avatar
 
Join Date: Dec 2005
Location: Toronto ONT
Posts: 115
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Footman
Hi,

1) Is it true that an engine with more torque is less likely to stall if you let go of the clutch very very slowly at the slippage point without using the gas and just using that action to get the car to move forward and stop during traffic jams?

2) Having asked question, is the RX8's 159 lb-ft of torque enough to do that for that car? Or do I absolutely need to give it a little gas?

Cheers,
Andrew
1) yes its true

2) you can slip the clutch out but you have to be more careful with it than say in a vette, porsche, mustang, etc... Its not hard to do once you're used to.
Old 11-24-2006, 02:29 PM
  #9  
Wheels, not rims!!
iTrader: (8)
 
SayNoToPistons's Avatar
 
Join Date: Apr 2005
Location: LA
Posts: 6,527
Received 67 Likes on 56 Posts
Its time to live up to your name.
Old 11-24-2006, 02:39 PM
  #10  
Registered
 
dynamho's Avatar
 
Join Date: Apr 2006
Location: Norwood, NJ
Posts: 1,963
Received 7 Likes on 2 Posts
1. Yes.
2. It depends on how delicate your clutch pedal footwork is, but it's better to just give it a little gas just to be safe.
Old 11-24-2006, 03:24 PM
  #11  
Registered
 
BunnyGirl's Avatar
 
Join Date: Dec 2005
Location: Portland, OR
Posts: 2,327
Received 1 Like on 1 Post
Depending on how fast traffic is moving I'll just let the clutch out and let it roll for awhile. Of course, traffic usually picks up speed a little bit so I have to give it gas. If I don't the vehicle behind me usually gets pissed.
Old 11-24-2006, 04:50 PM
  #12  
Boosted Kiwi
iTrader: (2)
 
Brettus's Avatar
 
Join Date: Apr 2006
Location: Y-cat-o NZ
Posts: 20,523
Received 1,490 Likes on 839 Posts
Originally Posted by Footman
What would the light flywheel's effect have?
Does anyone know what the stock flywheel weighs? the mazdaspeed accessories catalog lists the MS light flywheel weight already.

Cheers,
Andrew
actually I tried it again - it will cruise in first - just dont try accelerating from idle without first putting the clutch in unless you want a wild west bucking bronco ride
Old 11-24-2006, 07:13 PM
  #13  
Mu ha.. ha...
 
Razz1's Avatar
 
Join Date: Aug 2004
Location: Cali
Posts: 14,361
Likes: 0
Received 3 Likes on 3 Posts
Your better off hanging in back of the pack and try not to stop or slow down that much. Then you won't have to use your clutch.
Old 11-24-2006, 07:55 PM
  #14  
captin safety
 
hyperlitenerd's Avatar
 
Join Date: Oct 2006
Location: Santa Clara
Posts: 143
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Razz1
Your better off hanging in back of the pack and try not to stop or slow down that much. Then you won't have to use your clutch.
that is what I do, just dont ride the guys bumper in front of you, just put a big gap in front of you. It lets whatever idiots who are going to try and change lanes to "get ahead" do it with out killing anyone, and you dont have to keep clutching. and by not slowing down, you help the people behind you keep a good pace going.
Old 11-25-2006, 07:54 PM
  #15  
1.21 Jiggawatts
 
Stavesacre21's Avatar
 
Join Date: May 2006
Location: Lima, OH
Posts: 1,330
Likes: 0
Received 0 Likes on 0 Posts
the whole "car with more torque" deal seems awefully irrelevant to me, because most cars at idle are between 800-400 RPM...and being that low, the amount of torque produced seems like it would me miniscule, making it just as sussceptable to a stall as other cars. I mean, even some of the cars with the lowest torque power-bands don't really spool up much power until about 2500.

I've found that in the 8, as long as yur not on a steep incline, it is possible to let the gas out slowly...but EVER so slowly. To me, you would have to be in an ungodly slow traffic jam to consider doin so without applying a hint of gas.
Old 11-25-2006, 08:03 PM
  #16  
Lubricious
 
Nubo's Avatar
 
Join Date: Oct 2003
Location: SF Bay Area, California
Posts: 3,425
Likes: 0
Received 4 Likes on 4 Posts
There's no point in slipping the clutch excessively just to "prove" you can get the car moving without pushing the gas pedal. Use whatever clutch and/or gas you need to get the job done. The goals are smoothness, and also to minimize the amount of clutch slippage. The clutch only wears when it is slipping.

I also second Razz1 -- try to move at the average speed of the traffic rather than constantly accelerating and decelerating. This means leaving some space between you and the car in front and using that buffer-space to absorb the speed changes, rather than your clutch.
Old 11-27-2006, 12:07 PM
  #17  
Dodging those Corollas
Thread Starter
iTrader: (2)
 
Footman's Avatar
 
Join Date: Oct 2006
Location: Stouffville, Ontario, Canada
Posts: 4,637
Received 7 Likes on 5 Posts
When you are on the Hwy 401 in Toronto, Canada during rush hours, it is UNGODLY slow... just like the DVP/404. heheheh

Cheers,
Andrew
Old 11-27-2006, 12:42 PM
  #18  
Baro Rex
iTrader: (1)
 
maxxdamigz's Avatar
 
Join Date: May 2006
Location: NJ
Posts: 1,226
Likes: 0
Received 1 Like on 1 Post
I sometimes drive behind semi's in the 8 during heavy traffic. You can usually get a good 8mph first gear roll going because they tend to accelerate and brake slowly. Also, if you leave a few car lengths in front of you, people generally don't jump in front of you just to stare at the back of a truck. I don't follow box trucks and busses - they tend to dump soot onto your car - especially busses.
Old 11-27-2006, 10:13 PM
  #19  
Registered User
 
dying_here's Avatar
 
Join Date: Feb 2003
Posts: 455
Likes: 0
Received 0 Likes on 0 Posts
I do the gasless cluth roll when i go to school in the morning in the ungodly pack traffic here in Canada :d But im wondering do you actually save gas milleage for doing that?
Old 12-05-2006, 08:53 AM
  #20  
livin' the dream
 
volk's Avatar
 
Join Date: Oct 2006
Posts: 129
Likes: 0
Received 0 Likes on 0 Posts
I really can' t beleive you asked this question.

Just drive your car a few times and learn its capabilities.
Old 12-05-2006, 09:34 AM
  #21  
space for rent
iTrader: (2)
 
CTrx8's Avatar
 
Join Date: Aug 2006
Location: Kansas City, MO
Posts: 2,714
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by volk
I really can' t beleive you asked this question.

Just drive your car a few times and learn its capabilities.
the question isn't actually a bad one. anyone can drive it and find out what they think the car's capability is but they won't know if they are driving it correctly and that is why you put the question out to those who can help. if you're worried that you're wearing out the clutch unnecessarily you come onto a forum, do some searching, and if you don't find the answer, you ask the question.
Old 12-05-2006, 10:05 AM
  #22  
Spastic Monkey
 
TheBri's Avatar
 
Join Date: Mar 2006
Location: Kirkland
Posts: 414
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Stavesacre21
the whole "car with more torque" deal seems awefully irrelevant to me, because most cars at idle are between 800-400 RPM...and being that low, the amount of torque produced seems like it would me miniscule, making it just as sussceptable to a stall as other cars. I mean, even some of the cars with the lowest torque power-bands don't really spool up much power until about 2500.
I have a Toyota Tacoma with a V6 in it. It behaves very noticably different when gently letting the clutch out in heavy traffic to creep along. The Tacoma has enough power to crawl up slight inclines where my 8 wants to stall.

Originally Posted by Stavesacre21
To me, you would have to be in an ungodly slow traffic jam to consider doin so without applying a hint of gas.
You've obviously never been in the Seattle area during rush hour. Or worse yet LA area on the 405. Ugh. We (Seattle) have some of the worst traffic in the country due to rapid growth in the area and really, really poor urban planning. If I actually go into the office I always try to plan my commute so it's as far from peak times as possible; and I still have heavy traffic to deal with. During peak time my normal 25 minute drive from house to office is well over an hour.
Old 12-05-2006, 11:30 PM
  #23  
1.21 Jiggawatts
 
Stavesacre21's Avatar
 
Join Date: May 2006
Location: Lima, OH
Posts: 1,330
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by TheBri
I have a Toyota Tacoma with a V6 in it. It behaves very noticably different when gently letting the clutch out in heavy traffic to creep along. The Tacoma has enough power to crawl up slight inclines where my 8 wants to stall.
i've got a 97 Cobra and 97 Probe and neither of them seem to have adequate torque to go up hills. Granted they may be slightly better than the 8, but again, due to the 5500 RPM required to meet only 160 torque, it's no surprise.

Point being, feathering the clutch (AKA not fully engaged) shortens the life very quickly. Just engage sooner and don't flog it until you work yur way up a little.


Originally Posted by TheBri
You've obviously never been in the Seattle area during rush hour. Or worse yet LA area on the 405. Ugh. We (Seattle) have some of the worst traffic in the country due to rapid growth in the area and really, really poor urban planning. If I actually go into the office I always try to plan my commute so it's as far from peak times as possible; and I still have heavy traffic to deal with. During peak time my normal 25 minute drive from house to office is well over an hour.
yur right...i haven't. But does Indianapolis, Cleveland, Cincinnati and Chicago traffic count? None of them seem overwheling on that behalf.
Old 12-06-2006, 12:41 AM
  #24  
Registered
 
KimiFelipe's Avatar
 
Join Date: Nov 2006
Posts: 158
Likes: 0
Received 0 Likes on 0 Posts
Give it a little gas, and do some practice starts. The best thing about driving a manual is getting in touch with your car, learning how to use it. After a while you just feel what to do and no thought is required.
Old 12-06-2006, 12:46 AM
  #25  
Spastic Monkey
 
TheBri's Avatar
 
Join Date: Mar 2006
Location: Kirkland
Posts: 414
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Stavesacre21
yur right...i haven't. But does Indianapolis, Cleveland, Cincinnati and Chicago traffic count? None of them seem overwheling on that behalf.
Sure? I've never experienced it there. I guess I did come across like a jackass with that statement. Sorry, didn't mean to. I'm just complaining about our traffic. Because it's easy to do. And it really really sucks.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
theblinkof
Series I Trouble Shooting
33
10-04-2023 05:24 PM
WranglerFan
New Member Forum
4
11-05-2017 09:35 AM
XianUnix
Series I Trouble Shooting
6
09-29-2015 03:48 PM
tommy26Germany
Series I Trouble Shooting
11
09-29-2015 10:33 AM
Kim Jong Illest
Series I Trouble Shooting
3
09-04-2015 04:27 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Relying on the clutch during traffic jams



All times are GMT -5. The time now is 08:04 AM.