Gears & Axles Driveshafts | Rearends | Differentials | Gears | 12 Bolt | 9 Inch | Dana

Question about 4.10's

Thread Tools
 
Search this Thread
 
Old 02-09-2006, 01:37 PM
  #1  
Teching In
Thread Starter
 
00 Blue Z's Avatar
 
Join Date: Jan 2006
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default Question about 4.10's

okay i have a 2000 Z28 with the A4, i have a B&M shift kit,TCI 2400-2700 convertor, well what i was wondering is if i went with a 4.10 or 4.11 gear... what kinda rpm's will i expect out of lets say 70 mph in OD...i just wanna know what to expect for cruising purposes...to make my mind up between a 3.73...or a 4.10/4.11 gear...any help is appreciated thanks...
Old 02-09-2006, 01:54 PM
  #2  
TECH Enthusiast
iTrader: (5)
 
Shamson5.7's Avatar
 
Join Date: Oct 2005
Location: Denver
Posts: 676
Likes: 0
Received 0 Likes on 0 Posts
Default

I have an M6 with 4.11s and in 6th gear at 70 Im cruising just a tad above 2k RPMs. I have definately noticed the drop in gas mileage on the highway above 70 even with the M6. Ive always heard of guys with A4s using no higher than 3.73 unless its a strip car.
Old 02-09-2006, 02:40 PM
  #3  
TECH Senior Member
 
2001NBMZ28's Avatar
 
Join Date: Dec 2001
Location: Jacksonville, FL
Posts: 5,399
Likes: 0
Received 3 Likes on 3 Posts

Default

www.f-body.org/gears/
Old 02-09-2006, 04:27 PM
  #4  
Teching In
 
99_ls1's Avatar
 
Join Date: Jan 2006
Posts: 23
Likes: 0
Received 0 Likes on 0 Posts
Default

at 70 I am right around 1800 rpm's
Old 02-09-2006, 11:28 PM
  #5  
TECH Enthusiast
 
1999Z28's Avatar
 
Join Date: May 2004
Location: St. Louis, MO
Posts: 735
Likes: 0
Received 0 Likes on 0 Posts

Default

with an auto
50 is 2000
60 is 2300
70 is 2650ish
80 is 3000
hope this helps




All times are GMT -5. The time now is 04:16 AM.