SR20-Forum Logo
  
Register Members List Search Today's Posts Mark Forums Read

Go Back   SR20 Community Forum - The Dash > Motorsports > Drag Strip

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old 06-19-2008, 12:22 AM   #1 (permalink)
Member
 
Doug_O's Avatar
 
Join Date: Dec 2007
Location: South Carolina
iTrader: (0)
Default OK, advice needed (slicks)

First shameless pic whoring



How is everyone launching on slicks? I am trying to do my same method ("knee jerk" on the clutch & roll onto the throttle) as I did on radials, but I am thinking there is something better. Just curious to see what other people are doing.

I am cutting 1.9** 60's, but am I off the wall if I think 1.7's are there?

Thanks,

Doug
__________________
12.5@110MPH
Money Shot
Doug_O is offline   Reply With Quote
Old 06-19-2008, 09:19 AM   #2 (permalink)
Misses the drag strip
 
Join Date: Dec 2007
Location: TN
iTrader: (0)
Default

I simply hold the car at the highest RPM I'm willing to lol(~7k), and drop the clutch. Keep in mind I don't have to worry about building boost or anything like that. Mostly 1.9's NA and 1.7's spraying but I have gotten a few 1.8's NA as well.
__________________
http://phatboyaudioonline.com/
1993 NX2000-5SPD SWAP, 2120lbs. JDM Motor, Calumsult Realtime ECU, Brian Crower STG 3 cams/adj gears, CP XTP 9.2:1 pistons, NX DP-100 shot, Prothane Mounts, ACT Xtreme/6-puck disc, PR CAI with JWT POP, 2.5" SSAC, Dynomax 3" muffler, Outlaw Intake Spacers, OEM wires with ngk plugs, UR Pulleys, Walbro 190, ST springs with KYB's, Xstatic Batcap, Axis maglites
AaroNX is offline   Reply With Quote
Old 06-19-2008, 01:10 PM   #3 (permalink)
Member
 
Doug_O's Avatar
 
Join Date: Dec 2007
Location: South Carolina
iTrader: (0)
Default

Quote:
Originally Posted by AaroNX View Post
I simply hold the car at the highest RPM I'm willing to lol(~7k), and drop the clutch. Keep in mind I don't have to worry about building boost or anything like that. Mostly 1.9's NA and 1.7's spraying but I have gotten a few 1.8's NA as well.
Damn

I'm going to need to have a tow vehicle ready when I try that

I had a funny feeling that was how to do it.

Thanks

Doug
__________________
12.5@110MPH
Money Shot
Doug_O is offline   Reply With Quote
Old 06-19-2008, 03:43 PM   #4 (permalink)
Misses the drag strip
 
Join Date: Dec 2007
Location: TN
iTrader: (0)
Default

No problem. The key to it is practicing. Start at a rpm your comfortable with and slowly go up from there. If you're too low, it'll bog obviosly.
__________________
http://phatboyaudioonline.com/
1993 NX2000-5SPD SWAP, 2120lbs. JDM Motor, Calumsult Realtime ECU, Brian Crower STG 3 cams/adj gears, CP XTP 9.2:1 pistons, NX DP-100 shot, Prothane Mounts, ACT Xtreme/6-puck disc, PR CAI with JWT POP, 2.5" SSAC, Dynomax 3" muffler, Outlaw Intake Spacers, OEM wires with ngk plugs, UR Pulleys, Walbro 190, ST springs with KYB's, Xstatic Batcap, Axis maglites
AaroNX is offline   Reply With Quote
Old 06-19-2008, 05:00 PM   #5 (permalink)
Boost crazy
 
Kleensleeper's Avatar
 
Join Date: Dec 2007
Location: Vancity British Columbia Canada
iTrader: (3)
Default

I always preload the clutch at about 6500 rpm
with those 24.5" slicks.I don't think it's a good idea
to dump the clutch.
__________________
91 NX2K U13 DET....Stock block & GT3071R powered
12.00 @ 122mph
346whp@14psi
Tuned by the KeepLabs crew.

Last edited by Kleensleeper : 06-19-2008 at 07:28 PM.
Kleensleeper is offline   Reply With Quote
Old 06-19-2008, 05:33 PM   #6 (permalink)
SR20 Newbie
 
Join Date: Jan 2008
iTrader: (1)
Default

yep, dump the clutch at "X" rpm and pray that nothing breaks.... with 24.5" slicks and a 75 shot, i was cutting 1.7x 60 ft times, and 1.9x NA, but that was a long time ago...


Quote:
Originally Posted by Doug_O View Post
Damn

I'm going to need to have a tow vehicle ready when I try that

I had a funny feeling that was how to do it.

Thanks

Doug
__________________
www.SE-R.NET
redlinese-r is offline   Reply With Quote
Old 06-19-2008, 10:43 PM   #7 (permalink)
Boost is goooood
 
ashtonsser's Avatar
 
Join Date: Dec 2007
Location: Yuma, AZ
iTrader: (3)
Default

well when i went out last time i was gonna pound mine off the rev limiter and try to quickly slip the clutch out almost to the point of dumping it but a little slower. lol but i screwed up cuz the guy next to me was taking so long, i reved it up to 4.5k and preloaded the drivetrain, then when the tree lit down i was gonna just punch the throttle and slip it out quick but i screwed up and started letting the clutch out when i went to punch the throttle and red lighted and only launched at 4.5k or so and bogged the crap out of it. 2.20 60', i was nervous too ill admit that being it was my first time on slicks but i was more anxious because i was waiting for the other car to stage.

But yeah there was more there, and the slicks didnt even spin a tad through first and second gear, i moved through first and second in about 5 seconds flat even though i wasted over a second bogging. my first gear took longer to get through than my second gear, lol. But thats where i lost soo much time on my street tires was the spinning through first and second. I pulled a 2.17 60' on my falken zeix tires but thats cuz i launched at 5k and slipped the clutch out nicely and the track was well prepped. Oh and those are 195's also. The slicks are a good 2.5" wider when aired down to 10psi. haha

Cant wait to go back out here in a couple months to try again for an 11 second pass. Although by that time i might have a T28 on there so its probably not gonna even be a question whether or not i hit an 11 just a matter how far down into the 11's i can get. haha. Gonna be crazy top end.

And i have a backup car i just bought so i wont be out a car to drive to work it something does break. lol I just hate being 3 hours away from the track. Oh and good luck Doug, good to see you back out there. Cant wait to see some great times this season.
__________________
1992 Nissan Sentra SE-R, White, Turbo, Tons of Mods

The SRT-4 is like the Rice Crispies of the Car World.

Snap, crackle, pop, gurrrgle, gurrgle, pop, pop.
ashtonsser is offline   Reply With Quote
Old 06-19-2008, 10:44 PM   #8 (permalink)
egg beater
 
N-eggs 2000's Avatar
 
Join Date: Dec 2007
Location: Cincinnati, OH
iTrader: (1)
Default

Quote:
Originally Posted by Kleensleeper View Post
I always preload the clutch at about 6500 rpm
with those 24.5" slicks.I don't think it's a good idea
to dump the clutch.
exactly. my method is as follows:

-shallow stage
-push in clutch and engage first gear
-push in 2step button
-floor it so it's 2stepping at 5500rpm and builds about 5psi
-gradually let off clutch until car barely rolls
-instantly after it rolls, dump the clutch and let go of button at same time

i may have to try some more finess on my launch, cuz my 24.5x9x13's are spinnin pretty hard.
__________________
-Mark
'93 NX2000
'95 200SX SE-R
N-eggs 2000 is offline   Reply With Quote
Old 06-20-2008, 09:09 PM   #9 (permalink)
Member
 
Doug_O's Avatar
 
Join Date: Dec 2007
Location: South Carolina
iTrader: (0)
Default

Thanks for all of the advice. I'll let ya know how it goes.

Doug
__________________
12.5@110MPH
Money Shot
Doug_O is offline   Reply With Quote
Old 07-04-2008, 03:15 PM   #10 (permalink)
SLO2PT0
 
Coheed's Avatar
 
Join Date: Dec 2007
iTrader: (1)
Default

I need slicks. Where you guys get these babies at? I really wanna run some slicks in the near future.
__________________
99 SEL--Charcoal, 442whp 350tq SR16VE, DE crank, GTiR oil pump, Pauter rods, JE VE 8.5:1 pistons, ACL bearings, GSPEC cam gears & crank pulley, VET cams, Protech Log manifold, GT3076r .63ar, Tial 38mm, 3" discharge 3" VRS all the way back. 1G DSM BOV, BIG intercooler, Nismo 740cc injectors, Nismo FPR, Greddy MSS, ARP studs, P11 LSD, Hyperco springs, AD22VF brakes. JWT computer 7500 rev cut, Z32 maf. Dumped the AC.
Coheed is offline   Reply With Quote
Old 07-04-2008, 04:45 PM   #11 (permalink)
SR20LOVE
 
jagy's Avatar
 
Join Date: Dec 2007
Location: Czech republic
iTrader: (0)
Default

http://www.jegs.com/webapp/wcs/store...10579_-1_10579
__________________
My parts WTB list

Best Motoring Pulsar GTiR video DOWNLOAD HERE
jagy is offline   Reply With Quote
Old 07-06-2008, 09:35 AM   #12 (permalink)
Member
 
Doug_O's Avatar
 
Join Date: Dec 2007
Location: South Carolina
iTrader: (0)
Default

Quote:
Originally Posted by Coheed View Post
I need slicks. Where you guys get these babies at? I really wanna run some slicks in the near future.

I went here:
http://www.mandhtires.com/store.php?...on=show_detail

Doug
__________________
12.5@110MPH
Money Shot
Doug_O is offline   Reply With Quote
Old 10-20-2008, 07:03 AM   #13 (permalink)
TDY in JerZee
 
TeKKiE's Avatar
* Forum Supporter *
 
Join Date: Dec 2007
Location: NJ
iTrader: (7)
Default

Got Dayam spammers.
__________________
SR20DEEP in TX
Quote:
Originally Posted by classicaddict
when it feels 120% perfect....like it has never ever felt so good before.....you know something is wrong.
Quote:
Originally Posted by Serban
im like ok, see ya.....wait...did you just call me a slut face?

98 SE-R PssSsSSSshhhHhHhTtTTTtTtt!
TeKKiE is offline   Reply With Quote
Old 10-20-2008, 07:39 AM   #14 (permalink)
Jah Guide
 
Join Date: Dec 2007
Location: Miami, FL
iTrader: (13)
Default

I got the spammer.
__________________
Teaching Our Youths The Most Terrable Things
Yosemite Sam Pull His Gun When He Don't Get His Way.
Nitendo Teach Dem How To Decapitate Man



If you need any help with your car and you cant solve the problem, call me at 305-282-3643.
I sell SR20VE, SR20DE and SR20DET motors.



JAH GUIDE I GOING OUT AND COMIN IN
Andreas Miko is offline   Reply With Quote
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


All times are GMT -4. The time now is 10:47 PM.


Powered by vBulletin® Version 3.6.8
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.2.0
DarkScience, Inc.