Car and Bike Talk Discussions and comparisons of cars and motorcycles of all makes and models.
View Poll Results: (no toe-heeling) Do you downshift before or during or after a turn?
Before a turn
96.51%
During a turn
2.33%
After a turn
1.16%
Voters: 86. You may not vote on this poll

(no toe-heeling) Do you downshift before or during or after a turn?

Thread Tools
 
Old 12-23-2002, 02:59 PM
  #11  
Registered User
 
Optikal's Avatar
 
Join Date: Aug 2002
Location: Bellevue
Posts: 1,903
Likes: 0
Received 0 Likes on 0 Posts
Default

Dumb question time:

Please explain a "double clutch" and what it's used for? Thank you!
Old 12-23-2002, 04:43 PM
  #12  
Registered User
 
94rexsf's Avatar
 
Join Date: Mar 2002
Location: san leandro
Posts: 533
Likes: 0
Received 0 Likes on 0 Posts
Default

I like to downshift exactly as I start to make the turn, its hella fun.
Old 12-23-2002, 04:53 PM
  #13  
Registered User

 
Elistan's Avatar
 
Join Date: Oct 2000
Location: Longmont, CO
Posts: 15,323
Received 28 Likes on 22 Posts
Default

Double clutching is from back in the day when transmissions didn't have synchros.

When you wanted to shift gears, you would:[list=1]
[*]Push in the clutch.
[*]Put the car into neutral.
[*]Let out the clutch.
[*]Rev the engine to the appropriate speed for the next gear you want. This has the effect of spinning up the transmission imput shaft so that the gears mesh smoothly. In modern transmissions, this is handled by the synchros.
[*]Push in the clutch.
[*]Put the car into the next gear.
[*]Let out the clutch.[/list=1]

As you can see, it gets its name from using the clutch twice for each gear shift.
Old 12-24-2002, 04:34 AM
  #14  
Registered User

 
ejis's Avatar
 
Join Date: Aug 2002
Location: Bethesda
Posts: 392
Likes: 0
Received 0 Likes on 0 Posts
Default

To add a little to what Elistan said, double-clutching is basically unnecessary in most modern cars. There are some situations though where it comes in handy to be able to do it. With the S, for example, it's hard to get the tranny to engage first sometimes when cold if the car is in motion. A quick double-clutch makes it much easier and smoother. In general though, it does reduce wear on the syncromesh and can make gear engagement slightly smoother. It also gives you one more opportunity to rev the engine a little and hear it sing
Old 12-26-2002, 08:57 AM
  #15  
Registered User
 
Optikal's Avatar
 
Join Date: Aug 2002
Location: Bellevue
Posts: 1,903
Likes: 0
Received 0 Likes on 0 Posts
Default

Sounds a little time consuming if in the heat of a race, eh? I tend to give a blip of the throttle to mesh gears, or heel-toe when coming to a harder stop or turn.

I'll have to try double-clutching in my Prelude on a cold morning and see if it helps engaging first gear from second.

Thanks!
Old 12-31-2002, 03:31 PM
  #16  
Registered User
 
kamehamaha's Avatar
 
Join Date: Jun 2001
Location: stone mountain
Posts: 758
Likes: 0
Received 0 Likes on 0 Posts
Default

which ever method that you prefer....get the car settled before the turn. I just prefer heel toe. It is unneccesary, but instead of two phases.....brake.......revmatch and downshit, why not do all three at the same time in less time. plus it is fun when a passenger notices that your revs went up when you were slowing down.

How did you do that?......
Old 12-31-2002, 03:57 PM
  #17  
Registered User
 
Shark's Avatar
 
Join Date: Sep 2001
Location: Parkesburg
Posts: 461
Likes: 0
Received 0 Likes on 0 Posts
Default

How do you "downshit?" Is this when your dog leaves a stinky present in the back seat?

Sorry...I couldn't help myself.

[QUOTE]Originally posted by kamehamaha
[B]which ever method that you prefer....get the car settled before the turn. I just prefer heel toe. It is unneccesary, but instead of two phases.....brake.......revmatch and downshit, why not do all three at the same time in less time. plus it is fun when a passenger notices that your revs went up when you were slowing down.
Old 12-31-2002, 06:00 PM
  #18  
Registered User
Thread Starter
 
luie's Avatar
 
Join Date: Aug 2002
Location: Irvine
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Default

lol~
^o^
Old 12-31-2002, 06:22 PM
  #19  
Muz
Former Sponsor
 
Muz's Avatar
 
Join Date: Oct 2000
Posts: 9,081
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally posted by Elistan
On the street w/o heal-toe, here is my procedure - brake on, clutch in, shift into lower gear, brake off, begin turn, sometime during the turn let out the clutch and give it some gas.
But you do this because you enjoy intentionally breaking the rear end loose... right ?
Old 12-31-2002, 07:46 PM
  #20  
Registered User
 
foolio's Avatar
 
Join Date: Sep 2001
Location: SF Bay Area
Posts: 565
Likes: 0
Received 0 Likes on 0 Posts
Default

[QUOTE]Originally posted by Muz
[B]

But you do this because you enjoy intentionally breaking the rear end loose...


Quick Reply: (no toe-heeling) Do you downshift before or during or after a turn?



All times are GMT -8. The time now is 01:47 AM.