LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

3.42 gears

Thread Tools
 
Search this Thread
 
Old 07-17-2003, 06:29 PM
  #1  
Registered User
Thread Starter
 
jeremychapman's Avatar
 
Join Date: Jul 2003
Posts: 57
3.42 gears

I have a 94 Formula A4 car with 2.73 gears. I would like to know how much of an improvement it would make at the track, depending on traction. Also, does anybody out there know how much of an improvement it made on the GM High tech performance mag car called "The Grape of Wrath" when they switched from a 2.73 to a 3.42 gear. Can you feel a difference with the 3.42 gear.Does anybody have a copy of the article with them testing the car with the gear swap. I only have the first magazine article. Thanks
jeremychapman is offline  
Old 07-17-2003, 06:43 PM
  #2  
Registered User
 
Silver's Avatar
 
Join Date: May 2001
Location: in my skin, ben!
Posts: 546
Dude you can tell a big difference in 2.73 to 3.23. I did that in my car. 3.42 is a popular choice for the autos.
Silver is offline  
Old 07-17-2003, 07:17 PM
  #3  
Registered User
 
S8ER95Z's Avatar
 
Join Date: May 2001
Location: Quad Cities
Posts: 609
I went from 3:23s to 3:42s and they feel a bit more stout. Traction is a bit of an issue from the line...but once moving they really like to haul ***. Great gear for a A4 car. Gas mileage is still in lower 20s..and with the 3:23s stock I was getting ~26.
S8ER95Z is offline  
Old 07-17-2003, 07:44 PM
  #4  
Registered User
 
95 WHITE TRANS's Avatar
 
Join Date: Jun 2003
Posts: 309
Jeremey the best all stock run on the grape was13.877 after the slp mods the best run was 13.761 thats including slicks.By the way i went from 2.73 to 3.42 quite a nice diffrence not much of a gain on the quater mile though. ENJOY




NICK
95 WHITE TRANS is offline  
Old 07-17-2003, 08:39 PM
  #5  
Registered User
 
96LT14u2Nv's Avatar
 
Join Date: Mar 2003
Location: batavia, ohio
Posts: 980
3.42 is a great gear for these cars. u will love them and notice a decent gain from them too. 1/4 mile and SOTP!
96LT14u2Nv is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
blac94Z
Drivetrain
1
03-06-2015 07:55 AM
BIGCOWL-IMP
Midwest
0
11-21-2014 09:40 AM
SLIMJIM
Car Audio and Electronics
8
01-07-2003 11:06 AM
x7x7
Car Audio and Electronics
10
08-15-2002 06:49 PM
Viper
Drag Racing Technique
10
07-30-2002 02:06 AM



Quick Reply: 3.42 gears



All times are GMT -5. The time now is 01:12 PM.