Notices
Motorsports The Z in its Natural Habitat

Launching 1st gear

 
Old Apr 2, 2003 | 12:32 PM
  #1  
mquejado's Avatar
mquejado
Thread Starter
Registered User
 
Joined: Jan 2003
Posts: 13
Likes: 0
From: southern california
Arrow Launching 1st gear

I just broke in my Z and am doing tests at what is the best RPM to launch off 1st gear for when i race.
From any well experienced Z driver, at what RPM do you find it best to launch off the line when racing?
Old Apr 2, 2003 | 04:53 PM
  #2  
Rizzness's Avatar
Rizzness
Registered User
iTrader: (2)
 
Joined: Nov 2002
Posts: 244
Likes: 0
From: Boston, MA
Default

I also am interested in experienced drivers' comments!!
ZZ
Old Apr 2, 2003 | 05:36 PM
  #3  
350zSpeedRacer's Avatar
350zSpeedRacer
Registered User
 
Joined: Sep 2002
Posts: 4,084
Likes: 0
From: Dallas, TX
Default

Then let's put this in the Racing Forum, so you'll get more of an "educated" response. No offense to ANYONE out there.

Thread moved.
Old Apr 2, 2003 | 07:04 PM
  #4  
Shift_Speed's Avatar
Shift_Speed
Registered User
 
Joined: Oct 2002
Posts: 372
Likes: 0
From: MD
Default

i basically have it to the point where the car is about to move and jack up the e brake... and then slip out the clutch.... i dun think my way is the best but for me so far this seems the best way
Old Apr 3, 2003 | 07:12 PM
  #5  
stevo's Avatar
stevo
New Member
 
Joined: Jul 2002
Posts: 1,435
Likes: 34
From: ...
Default

hey rizz, are you orignally from houston?
Old Apr 3, 2003 | 08:08 PM
  #6  
newmexicoZ33's Avatar
newmexicoZ33
Registered User
 
Joined: Mar 2003
Posts: 127
Likes: 0
From: New Mexico
Default

...ok, this might be more detailed than what you want to hear, but here it goes. At the track, I have found that launching at about 2750rpms is the best. I feather the clutch just enough to get the car going (which produces a little wheelspin...the key here is to minimize wheelspin as much as possible) then floor it and go from there. I also tried feathering at 3000rpms but I seemed to be getting too much wheelspin. On the streets, I have found that I can dump the clutch right at 2500 rpms without wheelspin/hop so the car gets going right away but takes longer to build up rpms. When I dump at 2750 I get a mix of hop and wheelspin (like it doesn't quite grab) and a dump at 3000rpms leaves nice little burn marks on the asphalt. For the streets I would recommend slightly feathering the clutch at 3000rpms just to get traction and then flooring it. Now keep in mind that my advice is based on a LSD-less model. Also, I am at ~5400 feet so the car won't run as strong as at sea level. Hopefully these will at least be some starting/reference points.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MAsSIVrOOM
Engine & Drivetrain
2
Oct 20, 2023 10:50 AM
sherm
Engine & Drivetrain
15
Apr 11, 2020 05:21 PM
Conway_160
Drag
3
Sep 29, 2015 08:07 AM
Bodyboarder81
Forced Induction
13
Sep 21, 2015 06:23 AM


Thread Tools
Search this Thread

All times are GMT -8. The time now is 11:08 AM.