Drag Racing Drag Racing (legal) & Associated Topics

Questions regarding my 1/8 and 1/4 times

Thread Tools
 
Search this Thread
 
Old Jun 22, 2008 | 07:06 PM
  #1  
Tchleung's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jan 2003
Posts: 2,593
Likes: 0
From: Penticton, BC, Canada
Default Questions regarding my 1/8 and 1/4 times

Just quick info of my car:

90 Integra 2500lbs with driver and gas
525whp/340wtq
25.4" M&H Bias Plys @ 14psi
2.0L Built GSR with .86 T3 GT35R @ 27psi

I ran the car in the 1/8th mile and due to traction issues the car was spinning more then I wanted in 1st and 2nd(12psi 1st gear, 15psi 2nd gear, 27psi 3rd) But I did manage a 8.0 @ 101mph still with a 2.1 60ft. What would this run genereally equate to in the 1/4? I was comparing other times and mph and I "think" this should equate to a mid 11 second run give or take at maybe around 130mph. Would I be acccurate in my assumptions?

My old old setup that did 12.02 @ 127mph on drag radials felt alot slower then this setup.


Modified by Tchleung at 10:59 PM 6/22/2008
Reply
Old Jun 22, 2008 | 09:49 PM
  #2  
EARLdaSQUIRREL's Avatar
official honda whore
 
Joined: Nov 2002
Posts: 8,454
Likes: 0
From: not tellin you where, pa, usa
Default Re: Questions regarding my 1/8 and 1/4 times (Tchleung)

with you not hooking, and not having full power in first and second, i would imagine a mid 11 would be fairly easy for you as a full 1/4 would allow your 3rd and 4th gear to pull better times..... although with slicks your 1/8 is horrible, i was cutting 8.1's with 300whp and drag radials

whats your suspension set up and what psi are your slicks?
Reply
Old Jun 22, 2008 | 09:56 PM
  #3  
Tchleung's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jan 2003
Posts: 2,593
Likes: 0
From: Penticton, BC, Canada
Default

You are right, the 1/8 doe suck bad for the bias plys. pressures at at 14psi hot. I found 14 psi to have the widest contact patch, any higher and it was just the middle, any lower and it was contacting only on the outter. Maybe I should go lower? I just figured if I go too low then it wouldn't contact the middle much when it was spinning... Never raced on tires where tire pressures played such a huge role.

Suspension is Omnipower 12K fronts and 10K rears, I also have the 16K rears but I found that didn't help much. Full race traction bar with 1* extra caster, toe is to factory spec and camber is 1.3


Modified by Tchleung at 11:33 PM 6/22/2008
Reply
Old Jun 22, 2008 | 11:14 PM
  #4  
sal's Avatar
sal
Honda-Tech Member
 
Joined: Mar 2005
Posts: 1,087
Likes: 0
From: South, Jersey
Default Re: (Tchleung)

You should be able to get those times down by a descent amount once you get some traction. Try letting some air out of those slicks... I have a similar setup and just went 7.1 @ 103 in the 1/8th and a 10.8 @ 133 on 23" slicks with 11psi in them and a 1.80 60'. This was with 501whp/325wtq (1.8L gsr, gt35r, 20 psi tune on pump gas, launching on about 14 lbs and the full 20psi in every gear)
Reply
Old Jun 23, 2008 | 08:13 AM
  #5  
Tchleung's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jan 2003
Posts: 2,593
Likes: 0
From: Penticton, BC, Canada
Default

Damn... lol. I guess I'll just try to lower the tire pressures some more and see how she reacts.
Reply
Old Jun 23, 2008 | 08:24 AM
  #6  
ATYPR's Avatar
Honda-Tech Member
 
Joined: May 2001
Posts: 3,073
Likes: 0
From: NC
Default Re: (Tchleung)

I run 6psi in my MT 24.5" slicks.

When the car was at 360whp it would run 7.6's@94-95mph with a 1.6 60ft.

*edit*

Also try to lower the back of your car. It looks stupid but it works great.

Reply
Old Jun 23, 2008 | 08:54 AM
  #7  
Tchleung's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jan 2003
Posts: 2,593
Likes: 0
From: Penticton, BC, Canada
Default

damn my 1/8 sucks bad! haha. well the front is already a bit higher to fit the tires, ad the rears I'd be running my 16K rears so it doesn't squat one bit with those. I'll just try the tire pressures lwoer and go from there. I have 1/4 races in 2 weekends from now so we'll try for 11's there
Reply
Old Jun 24, 2008 | 08:46 AM
  #8  
Tchleung's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jan 2003
Posts: 2,593
Likes: 0
From: Penticton, BC, Canada
Default

ttt
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Dr. Gonzo
Acura RSX DC5 & Honda Civic EP3
12
Jun 23, 2009 11:34 PM
a1320honda
Drag Racing
21
May 16, 2009 06:40 AM
hondaguyef
Drag Racing
58
May 10, 2005 04:15 PM
streetlvlhatch
Drag Racing
15
May 4, 2004 10:31 PM
TypeR0149
Acura Integra Type-R
33
Mar 11, 2002 11:43 AM




All times are GMT -8. The time now is 10:23 PM.