Notices
SC - 1st Gen (1992-2000)

What am I doing wrong?

Thread Tools
 
Search this Thread
 
Old Jun 18, 2003 | 04:37 PM
  #1  
Vegassc400's Avatar
Vegassc400
Thread Starter
Lexus Champion
 
Joined: Apr 2002
Posts: 3,746
Likes: 1
From: Glued to my desk.
Angry What am I doing wrong?

I went to the drag strip with some members of my club and I pulled some horrible numbers. Part of the problem is my reaction time which I am working on (1st time racing) but the fastest time I pulled was 16.3. Ugghh. I know 2 problems right away.

1 Ran on my Racing Hart 19's. I didn't have access to my stock wheels. Got them now though.
2 It's Vegas and even at night it's over 100 degrees out.

ECT was on power. O/D was off. Launched at 1500 rpm. 2000 rpm seemed to bog a little.
I'm running an Injen intake, WR ECU and custom mandrel bent exhaust. I know some stock SC400's are running low 15s. With my mods I should be in the high 14 range.

Were those 2 things enough to take 1.5 seconds off my 1/4 mile time? Any suggestions would be greatly appreciated. Thanks

Chris
Reply
Old Jun 18, 2003 | 04:48 PM
  #2  
SC400Dude's Avatar
SC400Dude
Lexus Champion
 
Joined: Apr 2003
Posts: 2,581
Likes: 2
From: Ventura, Ca
Default

That heat kills man. My car bogs off the line considerably too in the Los Angeles heat. Try the stock Wheel/Rim combo.
Reply
Old Jun 18, 2003 | 04:53 PM
  #3  
LexFather
Guest
 
Posts: n/a
Default

Yeah, its the heat. Your reaction time is very slow though I'm no expert but can get in the .45 range.
Reply
Old Jun 18, 2003 | 05:02 PM
  #4  
Vegassc400's Avatar
Vegassc400
Thread Starter
Lexus Champion
 
Joined: Apr 2002
Posts: 3,746
Likes: 1
From: Glued to my desk.
Default

I know. I was in the .9 range. pretty bad but in my defense there is really no warning. Lined up, lights go yellow then green. I'm trying to launch on yellow now. Times should go down this week.
Reply
Old Jun 18, 2003 | 05:06 PM
  #5  
LexFather
Guest
 
Posts: n/a
Default

Also, go with a 1/4 tank of gas. Gas is heavy. Maybe take the spare out?
Reply
Old Jun 18, 2003 | 05:16 PM
  #6  
Vegassc400's Avatar
Vegassc400
Thread Starter
Lexus Champion
 
Joined: Apr 2002
Posts: 3,746
Likes: 1
From: Glued to my desk.
Default

Both good suggestions. Maybe pull the rear seat while I'm at it.
Reply
Old Jun 18, 2003 | 05:24 PM
  #7  
Angel's Avatar
Angel
Lead Lap
 
Joined: Sep 2002
Posts: 737
Likes: 0
From: Pennsylvania
Default

Maybe you already know this .. but your reaction time only counts towards winning the "race" ... not towards your 1/4 mile time. You can sit at the line for 10 minutes and still run a 16.3 in the 1/4 mile.
Reply
Old Jun 18, 2003 | 05:33 PM
  #8  
Vegassc400's Avatar
Vegassc400
Thread Starter
Lexus Champion
 
Joined: Apr 2002
Posts: 3,746
Likes: 1
From: Glued to my desk.
Default

Yeah. I was aware. Lost to a guy in my club who had a slower 1/4 mile time but a faster RT.

There are a couple of guys running Grand Nationals out there who sit on the line until the other car is about a third of the way down then go. They finish at about the same time but the GN's are running 11's and the other car like 16's.
It's kind of funny watching an Integra trying to put as much space between him and the GN before it launches. Like watching an injured gazelle try to out run a cheetah on National Geographic.

Last edited by Vegassc400; Jun 19, 2003 at 03:17 PM.
Reply
Old Jun 19, 2003 | 08:27 AM
  #9  
Lex Luthor's Avatar
Lex Luthor
Lexus Champion
 
Joined: Sep 2001
Posts: 3,244
Likes: 1
From: New York
Default

Originally posted by Vegassc400
Like watching an injured gazelle out run a cheetah on National Geographic.


I like that...
Reply
Old Jun 19, 2003 | 08:53 PM
  #10  
One HoT's Avatar
One HoT
Lexus Fanatic
CL Folding 10,000
iTrader: (5)
 
Joined: Oct 2002
Posts: 6,231
Likes: 3
From: NY
Default

Maybe pull the rear seat while I'm at it.
That won't do any good...rear seats only weigh 10 pounds..pretty light...

Welcome to the club man, I ran a 16.3 and a 16.5 on my 18's and 1/2 tank of gas...

Stock LS400 run same numbers, maybe a bit slower...I have seen a LS do 16.7

....Sorry to disappoint you but unless your boosted, expect to run the same times...

Try a TC and a ECU upgrade...those are the REAL MODS...might shave 1.0 sec off your time

Stock intake works best...Aftermarket exhausts weigh more than stock...
Reply
Old Jun 20, 2003 | 05:49 AM
  #11  
Keith13b's Avatar
Keith13b
Racer
20 Year Member
Photogenic
iTrader: (3)
 
Joined: Feb 2001
Posts: 1,325
Likes: 10
From: Orlando, FL
Default

My TC took .5 to .6 sec off my qtr mile time on a stock 400! Well worth the cost.

Put your stock intake back on- you might be surprised of the results!!!!

Last edited by Keith13b; Jun 20, 2003 at 05:51 AM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Joker4096
IS F (2008-2014)
42
Feb 25, 2018 01:14 PM
LexISguy
IS F (2008-2014)
17
Aug 29, 2016 06:17 PM
abutler696
SC - 1st Gen (1992-2000)
4
Nov 13, 2001 11:50 AM




All times are GMT -7. The time now is 04:09 AM.