Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

What happened to my times?

Thread Tools
 
Search this Thread
 
Old Jul 30, 2000 | 09:32 AM
  #1  
88 IROC BOB's Avatar
Thread Starter
Senior Member
 
Joined: Jan 2000
Posts: 634
Likes: 0
From: Essex, Ontario, Canada
What happened to my times?

Well I went to the track yesterday and wasn't impressed. Since last year I've ported the plenum, put on AFPR and got some drag radials and the best I could get was 14.12 @ 100 with a 2.00 60 ft. Last year I was running 13.80's at 101 with 60 ft. in the 1.95-2.00 range. Although it was warm and humid yesterday I was at least expecting mid to high 13's results from these mods. I had forgotten my timing light at home so I couldn't really play with it at the track but tested when I got home and somehow it was only at 6*. Could this have been my lost performance as usually around 10* seems best?

------------------
350 TPI, 700R4(rebuilt), K&N's, MSD 6AL, Headers, Flowmaster, 160* stat, airfoil, MAF screens cut out. 13.88 @ 101.18 mph
Reply
Old Jul 30, 2000 | 06:03 PM
  #2  
88 IROC BOB's Avatar
Thread Starter
Senior Member
 
Joined: Jan 2000
Posts: 634
Likes: 0
From: Essex, Ontario, Canada
I should add a couple of things. First of all when I hit the finish line my rpm's were only 4000-4500. They usually were right at about 5500 before. Also alot of guys said they were running a little slower than usual but I don't know whether that was because of track conditions or the temp. Either way I wasn't impressed with my slower times. Any thoughts?
Reply
Old Jul 30, 2000 | 07:12 PM
  #3  
94-6spd's Avatar
Supreme Member
25 Year Member
 
Joined: Oct 1999
Posts: 1,112
Likes: 1
From: W. Kentucky
Car: 83 Z-28
Engine: 406
Transmission: TH350
Axle/Gears: 3.70
I would say that the humidity and heat along with the timing killed some performance. I turned my timing up a little and gained .4 seconds on my next run on the same day.
Reply
Old Jul 30, 2000 | 07:40 PM
  #4  
88 IROC BOB's Avatar
Thread Starter
Senior Member
 
Joined: Jan 2000
Posts: 634
Likes: 0
From: Essex, Ontario, Canada
Hey 94 were you in St. Thomas for the F-body day? Just wondered. Anyway I just double checked my timing and it is only advanced 4*. Why did I have to forget my light yesterday? Does anyone run anything higher than 10*? Iwon't be going back to the track for another month so I won't be able to track test until then but I'd still like to hear what everyone else runs at.
Reply
Old Jul 31, 2000 | 05:16 AM
  #5  
88 IROC BOB's Avatar
Thread Starter
Senior Member
 
Joined: Jan 2000
Posts: 634
Likes: 0
From: Essex, Ontario, Canada
^^^
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Infested
Tech / General Engine
3
May 22, 2018 11:56 PM
Red iroc-z 305
Tech / General Engine
8
Sep 30, 2015 05:22 PM
jharrison5
Engine Swap
5
Aug 19, 2015 05:53 PM
Leggman1
Brakes
6
Aug 12, 2015 08:39 PM




All times are GMT -5. The time now is 06:34 AM.