Organized Drag Racing and Autocross Drag racing and autocross discussions and questions. Techniques, tips, suggestions, and "what will I run?" questions.

Another "what should I run"

Thread Tools
 
Search this Thread
 
Old 10-06-2013, 10:43 AM
  #1  
Member
Thread Starter
 
RyanJB's Avatar
 
Join Date: Jul 2011
Location: Delaware
Posts: 344
Likes: 0
Received 0 Likes on 0 Posts
Car: 92 Firebird, 91 Trans Am
Engine: L31 with HSR, LB9
Transmission: 700R4, 700R4
Axle/Gears: '99 10 bolt 3.90, '01 10 bolt 3.42
Another "what should I run"

Since it's looking like I won't have my engine back in my car before the track closes I'm curious as to what the upgrades I did should do to my times
With an L31 .40 over, 10.5:1 compression, 2.77 gears, LT4 hot cam, 1.6 rockers, EQ Lightning 180 CC vortec heads, Stealth ram with 52mm BBK TB, and 21# injectors untuned I went 13.91 @ 101.1 with a 2.155 60'.

Since then I upped the compression to 10.7:1, upgraded to 28# injectors with a mail order tune (I know Dyno is better but its all I could do for now), balanced rotating assembly, and 3.90 gears.

I'm hoping that would get me into the 12s...
Old 06-29-2014, 09:15 AM
  #2  
Supreme Member

 
Gallileo60's Avatar
 
Join Date: Dec 2005
Location: Texas City, Texas Area
Posts: 1,244
Likes: 0
Received 1 Like on 1 Post
Car: 89 RS, 92 Z28
Engine: 305 TBI, 350 TPI
Transmission: 700R4 Both Cars
Axle/Gears: 3.23 Posi.. 4 wheel disc both cars
Re: Another "what should I run"

Did you ever find out the new ET????
Old 06-29-2014, 04:49 PM
  #3  
Member

iTrader: (1)
 
z28yourstang's Avatar
 
Join Date: Feb 2012
Location: vicksburg,mississippi
Posts: 168
Likes: 0
Received 0 Likes on 0 Posts
Car: 1986 z28
Engine: 350 hsr
Transmission: probuilt 700r4/edge 2800
Axle/Gears: stock 4th gen 3.23
Re: Another "what should I run"

Auto or manual? What tire setup? Improving the 60' alone should help tremendous.....that combo should have more then enough for a 12.




All times are GMT -5. The time now is 09:14 AM.