Notices
GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

Ran 18 Times At Track

Thread Tools
 
Search this Thread
 
Old 05-20-2003, 08:37 AM
  #1  
TECH Fanatic
Thread Starter
iTrader: (16)
 
1TRUESS's Avatar
 
Join Date: Oct 2002
Location: Pickerington, Ohio
Posts: 1,557
Received 0 Likes on 0 Posts
Default Ran 18 Times At Track

A local club in Columbus rented out Norwalk Raceway Monday. For $35 I ran as many times that I wanted. It was great since I just went from the HPPIII to the Predator. Got to really play with the shift points and the other trans settings. In the beginning I was running 14.7 - 92mph. I was kind of disappointed because, at an other track I was running 14.6 - 93mph with HPPIII. They said, that at this track I would see my best times. It is a better track than National Trails, that is what they say?!. So after about 10 runs running 14.7s and slipping off the line. I tried different things, launching, burnouts, trans settings. I finally ran an all time best - 14.421 at 94.77mph with a 60' 2.149. I was happy! It was just a great day. Ran 18 times!? Other track I could only get in about 2 to 4 times.

I also bought some electric LS1 fans off a fbody guy. New project!

It was nice to meet you T76Y2KSS. It was fun to see you truck launch.
Old 05-20-2003, 11:48 AM
  #2  
Staging Lane
 
QIKSILVR's Avatar
 
Join Date: Mar 2003
Location: New Brunswick, Canada
Posts: 76
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Ran 18 Times At Track

Can you tell us all what set ups you ran with your Predator? What worked? What didn't? Thanks Oh yeah, great track numbers!!
Old 05-20-2003, 01:36 PM
  #3  
TECH Enthusiast
 
Seeing Red Again's Avatar
 
Join Date: Jan 2003
Location: Kernersville, NC
Posts: 537
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Ran 18 Times At Track

Congrats! I'm looking forward to the day I can see those kinda numbers with my own '02.
Old 05-20-2003, 01:52 PM
  #4  
TECH Senior Member
iTrader: (5)
 
FILE's Avatar
 
Join Date: Apr 2002
Location: Truck Heaven
Posts: 7,276
Likes: 0
Received 1 Like on 1 Post
Default Re: Ran 18 Times At Track

02Silverado, how much faster do you think the Predator made your truck run over the HPP3?
Old 05-20-2003, 03:04 PM
  #5  
TECH Fanatic
Thread Starter
iTrader: (16)
 
1TRUESS's Avatar
 
Join Date: Oct 2002
Location: Pickerington, Ohio
Posts: 1,557
Received 0 Likes on 0 Posts
Default Re: Ran 18 Times At Track

It is hard to say if it really made me faster. I was on two different tracks, a month apart. With the HPPIII I ran 14.612 at 92.96mph with a 2.154 60'. That was with the shift point up, but can't remember how much.

Monday the setting were:
- 1-2 rpm - 4700, 2-3 rpm 4700
- Shift Speed, 1-2 -25%, 2-3 -25%
- Line Pressure, 1-2 +17, 2-3 +17

I think that was it?! I think I could have done better, more tweaking! I didn't take the line pressure all the way up, I didn't know if +25 would be to much. As far as what didn't work, nothing really, I started low with settings and went up with them. Think I could have kept bumping the numbers up for better and better times. Temperature and track were changing. I Will probably have to start over next time.

I will say that when I went from the HPPIII to the Predator, I didn't drive the truck without the stock programming in-between programmers, and I could feel the difference. I think the Predator made my truck run smoother, just an all round smooth feel. If that make sense?

If any one has pics of LS1 fans on there truck, I would love to see them.
Old 05-20-2003, 03:16 PM
  #6  
TECH Fanatic
Thread Starter
iTrader: (16)
 
1TRUESS's Avatar
 
Join Date: Oct 2002
Location: Pickerington, Ohio
Posts: 1,557
Received 0 Likes on 0 Posts
Default Re: Ran 18 Times At Track

As for the launching and burnout's. I found with my setup I got my best 60' times by going around the water box and doing a small brake stand and letting off the brake once they started to spin. I would roll to the light and stall till my tires would barely turn and let off just a little. Then I would just mash it! I would only spin about 4 or 5 feet. Now that I think of it I could have probably feathered it of the line a little.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
pittman
Drag Racing
37
01-19-2016 07:06 AM
fastjweb
Drag Racing
20
08-15-2015 10:47 AM
GMCtrk
FORCED INDUCTION
67
07-17-2015 06:39 PM
Mossyoakglock
GMT 900 Trucks General Discussion
0
07-17-2015 08:30 AM
GRRR65GTO
INTERNAL ENGINE MODIFICATIONS
2
07-10-2015 08:27 PM



Quick Reply: Ran 18 Times At Track



All times are GMT -5. The time now is 07:15 PM.