New LS1 Owners - Newbie Tech Basic Technical Questions & Advice
Sponsored by:
Sponsored by:

questions on quarter mile times for 98 ls1

Thread Tools
 
Search this Thread
 
Old 10-04-2004 | 12:18 PM
  #1  
wrath22's Avatar
Thread Starter
On The Tree
 
Joined: Oct 2004
Posts: 146
Likes: 0
From: mass.
Default questions on quarter mile times for 98 ls1

Please help ?!?!?!? i have a 98 trans am with some bolt ons. it has slp airlid, smoothe bellow and an 85mm maf, also an slp y-pipe and corsa exhaust system 3inch. it has only 38,000 miles and is in show condition. i still do many shows but i am aiming ti get back into racing with it as well. my best time was 13.5 at 100.40 and best 60' was 1.98. i have 3:42 gears but am going to 3:73 with a 2200 vigilanti stall as well as kooks headers their y-pipe with magnaflow cats using my exhaust that i have now. also i am getting an intake ls6 high flow. where should i be when all is said and done. thank you for your time
Old 10-04-2004 | 12:42 PM
  #2  
Gloveperson's Avatar
TECH Fanatic
iTrader: (9)
 
Joined: Feb 2004
Posts: 1,714
Likes: 0
Default

Originally Posted by wrath22
Please help ?!?!?!? i have a 98 trans am with some bolt ons. it has slp airlid, smoothe bellow and an 85mm maf, also an slp y-pipe and corsa exhaust system 3inch. it has only 38,000 miles and is in show condition. i still do many shows but i am aiming ti get back into racing with it as well. my best time was 13.5 at 100.40 and best 60' was 1.98. i have 3:42 gears but am going to 3:73 with a 2200 vigilanti stall as well as kooks headers their y-pipe with magnaflow cats using my exhaust that i have now. also i am getting an intake ls6 high flow. where should i be when all is said and done. thank you for your time
13.5@ 100? Something is wrong there, I am guessing your 85 mm maf is causing you to run very badly.

-Todd
Old 10-04-2004 | 01:09 PM
  #3  
thebernsZ28's Avatar
Launching!
 
Joined: May 2004
Posts: 237
Likes: 1
From: Middleburg, Fl
Default

Prob. high twelves but could improve with higher stall.
Old 10-04-2004 | 01:13 PM
  #4  
Gloveperson's Avatar
TECH Fanatic
iTrader: (9)
 
Joined: Feb 2004
Posts: 1,714
Likes: 0
Default

With traction and a stall, I expect much better than just high 12's. Just look at my signature. Imagine if I had LT's...

-Todd
Old 10-04-2004 | 01:25 PM
  #5  
thebernsZ28's Avatar
Launching!
 
Joined: May 2004
Posts: 237
Likes: 1
From: Middleburg, Fl
Default

For your A4 with a 2200 stall and the other mods you are looking at, I'd say 12.8-12.9. A higher stall would put you mid twelves. If the rear is stock you probably have 3.23's or 2.73's

Oh yes, let there be traction.
Old 10-04-2004 | 01:36 PM
  #6  
01ls1lover's Avatar
12 Second Club

iTrader: (18)
 
Joined: Jul 2004
Posts: 1,255
Likes: 0
From: Nor Cal
Default

What the hell? 13.5?? i got an 01 ls1 automatic had 45,000 miles on it all i had was borla cat back and a K&n and i ran a 13.1? maybe i got a good runn' motor... ive also seen a 02 t/a run 12.9 bone stock!!!! with street tires....
Old 10-04-2004 | 11:06 PM
  #7  
transamws686's Avatar
Restricted User
iTrader: (4)
 
Joined: Nov 2002
Posts: 75
Likes: 0
From: nj
Default

it is driver as well, how was your reaction tip, did you spin, I even know people who get gas shy and let go a bit.
Old 10-04-2004 | 11:13 PM
  #8  
Gloveperson's Avatar
TECH Fanatic
iTrader: (9)
 
Joined: Feb 2004
Posts: 1,714
Likes: 0
Default

Originally Posted by 01ls1lover
What the hell? 13.5?? i got an 01 ls1 automatic had 45,000 miles on it all i had was borla cat back and a K&n and i ran a 13.1? maybe i got a good runn' motor... ive also seen a 02 t/a run 12.9 bone stock!!!! with street tires....
No that is perfectly fine. 01-02 are a tad bit faster, but if properly driven, low low 13's and high 12's are possible. Autos are of course more consistent.

-Todd
Old 10-04-2004 | 11:29 PM
  #9  
~RedLineLs1~'s Avatar
TECH Resident
iTrader: (1)
 
Joined: Nov 2003
Posts: 891
Likes: 0
From: Pueblo, Colorado
Default

Altitude can also come into play. Also the track. Weather, humidity, etc etc. At the nicer track of colorado (bandimere, 5400ft) most TAs are only running mid to low 14s. The really shitty track in colorado (PMI, 5000ft) most TAs are running mid to high 14s. It truly makes me sad...but I suppose its not too bad, because the other cars are slower too. But I hate having a 14 sec car!
Old 10-05-2004 | 11:56 AM
  #10  
wrath22's Avatar
Thread Starter
On The Tree
 
Joined: Oct 2004
Posts: 146
Likes: 0
From: mass.
Default

Originally Posted by transamws686
it is driver as well, how was your reaction tip, did you spin, I even know people who get gas shy and let go a bit.
ty for the reply. my reactions are great my best was .501 and my worst was .548. i aqm very constistant with reaction times and no slipage at the line. i am stumped ,
Old 10-05-2004 | 11:59 AM
  #11  
wrath22's Avatar
Thread Starter
On The Tree
 
Joined: Oct 2004
Posts: 146
Likes: 0
From: mass.
Default

Originally Posted by transamws686
it is driver as well, how was your reaction tip, did you spin, I even know people who get gas shy and let go a bit.
thank you for the relp. i am very consistant with ets. my best was .501 my worse was still n the .500 range which is unheard of at the track. pleaae help i am confused stil lol \
Old 10-05-2004 | 12:04 PM
  #12  
wrath22's Avatar
Thread Starter
On The Tree
 
Joined: Oct 2004
Posts: 146
Likes: 0
From: mass.
Default

Originally Posted by Gloveperson
With traction and a stall, I expect much better than just high 12's. Just look at my signature. Imagine if I had LT's...

-Todd
ty for the reply. i have heard many different opinions on why i am seeing the times that i am. i think the best thing to do is get different gears and maybe 3200 stall. headers should help as well as the intake by f.a.s.t. where do u thinkk i will be after that stuff is done i am hoping for low 12
Old 10-05-2004 | 12:06 PM
  #13  
wrath22's Avatar
Thread Starter
On The Tree
 
Joined: Oct 2004
Posts: 146
Likes: 0
From: mass.
Default

Originally Posted by ~RedLineLs1~
Altitude can also come into play. Also the track. Weather, humidity, etc etc. At the nicer track of colorado (bandimere, 5400ft) most TAs are only running mid to low 14s. The really shitty track in colorado (PMI, 5000ft) most TAs are running mid to high 14s. It truly makes me sad...but I suppose its not too bad, because the other cars are slower too. But I hate having a 14 sec car!
lol i know how you feel. my car looks like no other t/a. people say its looks like it should do 11s lol i will get there. i just want to get in the 12s first but ty for the imput it helps .
Old 10-05-2004 | 12:11 PM
  #14  
Gloveperson's Avatar
TECH Fanatic
iTrader: (9)
 
Joined: Feb 2004
Posts: 1,714
Likes: 0
Default

Originally Posted by wrath22
ty for the reply. i have heard many different opinions on why i am seeing the times that i am. i think the best thing to do is get different gears and maybe 3200 stall. headers should help as well as the intake by f.a.s.t. where do u thinkk i will be after that stuff is done i am hoping for low 12
low 12's will be pushing it without some suspension work, a 12 bolt and some tires.

-Todd
Old 10-05-2004 | 12:33 PM
  #15  
Roarin_8's Avatar
12 Second Club
iTrader: (5)
 
Joined: Aug 2002
Posts: 4,567
Likes: 46
From: Kissimmee, FL
Default

That MPH is very low for those mods. The time only depends on traction but your MPH refects your HP. Are you above or below sealevel? With my auto, I ran a 104.2 and that was with a catback and lid and it was a 99 with 2.73s in Raceway Park NJ.
Old 10-05-2004 | 01:43 PM
  #16  
ActionJack's Avatar
TECH Addict
 
Joined: Feb 2004
Posts: 2,335
Likes: 0
From: Michigan
Default

Originally Posted by wrath22
ty for the reply. i have heard many different opinions on why i am seeing the times that i am. i think the best thing to do is get different gears and maybe 3200 stall. headers should help as well as the intake by f.a.s.t. where do u thinkk i will be after that stuff is done i am hoping for low 12
I would guess a 3200 stall will shave approx .5+ second off that time.

And you may want to consider a tune after the TC install.

13.5 is a good time in a 98' Trans Am. Also, going from a 3.42 to 3.73 will definitely need drag radials.

Good luck though.
Old 10-05-2004 | 02:02 PM
  #17  
MillaTK's Avatar
TECH Junkie
 
Joined: Oct 2003
Posts: 3,066
Likes: 0
From: Cornwall, NY
Default

your mph sucks... the time isnt too bad, though some cars do better. What was your 60'?

I dont think you will be satisfied with a 2200 stall... get something around 3000ish, and you will definitely see a more significant difference. with the LT's and gears, and traction I would say mid 12's...
Old 10-05-2004 | 02:06 PM
  #18  
Roarin_8's Avatar
12 Second Club
iTrader: (5)
 
Joined: Aug 2002
Posts: 4,567
Likes: 46
From: Kissimmee, FL
Default

His best 60' was 1.98.
Old 10-05-2004 | 04:28 PM
  #19  
Strahley's Avatar
TECH Fanatic
iTrader: (4)
 
Joined: Jan 2004
Posts: 1,126
Likes: 0
From: Manhattan, KS
Default

60 foot ain't bad, I vote up the converter and get stickier tires while you're at it, you would be looking at 12s for sure
Old 10-05-2004 | 11:46 PM
  #20  
RevGTO's Avatar
Pontiacerator
20 Year Member
iTrader: (12)
 
Joined: Nov 2003
Posts: 6,169
Likes: 217
From: Wichita KS / Rancho San Diego
Default

Low to mid 13's with a lid-catback A4 is pretty average. That's where I am with my 2000. Like everybody says, a converter and some tires will get twelves.


Quick Reply: questions on quarter mile times for 98 ls1



All times are GMT -5. The time now is 02:25 PM.