Notices
RX-8 Racing Want to discuss autocrossing, road-racing and drag racing the RX-8? Bring it here. This is NOT a kills/street racing forum.

What is a Good Rev Launch?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 03-23-2008, 11:49 AM
  #1  
Registered User
Thread Starter
 
M-Speed's Avatar
 
Join Date: Mar 2008
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
What is a Good Rev Launch?

What RPM rev is good to launch a Rx8?
Old 03-23-2008, 11:54 AM
  #2  
Registered
 
mwood's Avatar
 
Join Date: Sep 2006
Posts: 1,363
Likes: 0
Received 0 Likes on 0 Posts
What tires, what surface, what purpose?

Also, search is your friend...this has been asked/answered multiple times.

Last edited by mwood; 03-23-2008 at 11:58 AM.
Old 03-24-2008, 10:21 AM
  #3  
Registered User
Thread Starter
 
M-Speed's Avatar
 
Join Date: Mar 2008
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
225-45-18 in street road.




Originally Posted by mwood
What tires, what surface, what purpose?

Also, search is your friend...this has been asked/answered multiple times.
Old 03-24-2008, 10:32 AM
  #4  
on his 3rd rx8
iTrader: (3)
 
dozer's Avatar
 
Join Date: Dec 2006
Location: santa ana, ca
Posts: 6,034
Received 10 Likes on 5 Posts
4k rpm and feather the clutch, you might burn it a lil but you should grab good and clean with a nice pull
Old 03-25-2008, 06:13 PM
  #5  
Registered User
Thread Starter
 
M-Speed's Avatar
 
Join Date: Mar 2008
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by dozer
4k rpm and feather the clutch, you might burn it a lil but you should grab good and clean with a nice pull
So what rpm do you shift at?
Old 03-26-2008, 04:05 PM
  #6  
No respecter of malarkey
iTrader: (25)
 
TeamRX8's Avatar
 
Join Date: Apr 2005
Posts: 26,727
Received 2,011 Likes on 1,639 Posts
6000 - 7000 rpm launch

Last edited by TeamRX8; 03-26-2008 at 04:32 PM.
Old 03-26-2008, 04:08 PM
  #7  
Utopia Taco Bell
 
416to212's Avatar
 
Join Date: May 2006
Location: * Queens NY *
Posts: 902
Likes: 0
Received 1 Like on 1 Post
TCS off and rev to 6000rpm. Sounds extreme and is horrible on the clutch but if you want the best possible acceleration you have to be rough.
Old 03-26-2008, 04:32 PM
  #8  
No respecter of malarkey
iTrader: (25)
 
TeamRX8's Avatar
 
Join Date: Apr 2005
Posts: 26,727
Received 2,011 Likes on 1,639 Posts
it's only horrible if you slide the clutch, which you should never do with an OEM clutch

best to drop it and then manage the throttle appropriately instead
Old 03-26-2008, 04:49 PM
  #9  
on his 3rd rx8
iTrader: (3)
 
dozer's Avatar
 
Join Date: Dec 2006
Location: santa ana, ca
Posts: 6,034
Received 10 Likes on 5 Posts
Originally Posted by M-Speed
So what rpm do you shift at?
8700-9000....i noticed i get to much wheel spin launchin higher than 4, but thats just me, sometimes i tend to get a good pull at 4 when i feather the clutch
Old 03-26-2008, 05:01 PM
  #10  
05-08 SCCA BS Natl Champ
iTrader: (1)
 
ULLLOSE's Avatar
 
Join Date: Feb 2005
Location: Coto de Caza, CA
Posts: 2,478
Likes: 0
Received 1 Like on 1 Post
Originally Posted by M-Speed
225-45-18 in street road.
With stock tires, street driving.... I would say about 1200rpm launch and shift at about 3k, better for gas mileage.

Looks like a street race thread to me.
Old 03-26-2008, 05:18 PM
  #11  
Registered User
 
pilotsh's Avatar
 
Join Date: Apr 2007
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
So, if I went to, say, a drag strip, and launched it on gummy race tires, what would be the techique? I know I'm gonna have to be gentle cuz the car just oozes torque, but seriously, is this exactly the same technique as the S2k? i.e. 6000RPM, side-step the clutch and spin the tires and let the tires catch up to the car? If that's how, I guess I won't be suuuuuper slow like I was a couple weeks ago...
Old 03-26-2008, 05:38 PM
  #12  
No respecter of malarkey
iTrader: (25)
 
TeamRX8's Avatar
 
Join Date: Apr 2005
Posts: 26,727
Received 2,011 Likes on 1,639 Posts
yeah that's pretty much the gist of it, I've launched as high as 8000 rpm on Hoosier 285s
Old 03-27-2008, 11:26 PM
  #13  
Registered User
 
NitrousHappy's Avatar
 
Join Date: Jul 2007
Location: longview,TX
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
I am running yokahama ES100 225/45ZR18s and i launch at about 4000 on the street. I get some wheelspin but not too bad. On the strip with the same tires i launch at about 5000rpm. I had hell the first time i took it to the drag strip three days after i bought it. I tried dumping the clutch at 5000 and all it did was wheelhop through first gear. Just launch a few times and see what you like best.
Old 03-28-2008, 09:44 PM
  #14  
Registered User
 
NeoTuri's Avatar
 
Join Date: Jun 2006
Location: ATL, GA
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
I let the clutch in somewhere between 4k - 5k...
Old 03-28-2008, 11:48 PM
  #15  
One Shot One Kill
 
xsnipersgox's Avatar
 
Join Date: Jan 2008
Location: Houston
Posts: 1,369
Likes: 0
Received 2 Likes on 2 Posts
it has to be above 4k for the rx8 really to make any nice power.. so >4k rpm and feather clutch depending on tires.
Old 04-03-2008, 10:25 AM
  #16  
on his 3rd rx8
iTrader: (3)
 
dozer's Avatar
 
Join Date: Dec 2006
Location: santa ana, ca
Posts: 6,034
Received 10 Likes on 5 Posts
Originally Posted by ULLLOSE
With stock tires, street driving.... I would say about 1200rpm launch and shift at about 3k, better for gas mileage.

Looks like a street race thread to me.
3500 for me
Old 04-07-2008, 03:38 AM
  #17  
JunpoweR ?
 
JunpoweR's Avatar
 
Join Date: May 2007
Location: Bay Area Cali- Oakland 510
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
I hold mines at 3500rpm and when it's time to take off i step on the gas and while the revs are climbing i drop the clutch at 4500 and almost always get the same start.
On stock street tires.
Shift at 9k
Old 04-07-2008, 02:00 PM
  #18  
Ride the wolf.
 
Direwolf's Avatar
 
Join Date: Jun 2007
Posts: 21
Likes: 0
Received 0 Likes on 0 Posts
My tires suck *****, but with the DSC off I can succesfully launch without wheelspin at ~5,500 on cold asphalt (~45F) feathering the clutch.
Old 04-07-2008, 02:23 PM
  #19  
Registered
 
SideOfBacon's Avatar
 
Join Date: Feb 2007
Location: Under The Bridge
Posts: 1,420
Likes: 0
Received 0 Likes on 0 Posts
at the track I would say around 4-4.5k feathering the clutch. If street racing I would say 9-9.5K and slipping the clutch.



















damn street racers
Old 04-07-2008, 03:28 PM
  #20  
My 8 looks like a Smurf
iTrader: (4)
 
TheWulf's Avatar
 
Join Date: Sep 2007
Location: Ottawa, ON, Canada
Posts: 1,742
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by caveney
at the track I would say around 4-4.5k feathering the clutch. If street racing I would say 9-9.5K and slipping the clutch.



















damn street racers
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rotorocks
Series I Tech Garage
47
05-11-2016 03:23 PM
yapakanichi
Series I Tech Garage
3
08-25-2015 01:24 PM
steve11711
New Member Forum
5
08-22-2015 11:11 AM
arjunmshah
New Member Forum
1
08-06-2015 10:56 AM
Belalnabi
New Member Forum
9
07-17-2015 07:48 PM



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

Quick Reply: What is a Good Rev Launch?



All times are GMT -5. The time now is 09:26 AM.