I i3adidas New Member May 7, 2008 9 0 0 Joliet il May 13, 2008 #1 May 13, 2008 #1 does anyone what a 99 cobra stock rear end gear is. a couple of sites said 323 but 1 said 355 and will a notice a diffrence if i up it to a 373
does anyone what a 99 cobra stock rear end gear is. a couple of sites said 323 but 1 said 355 and will a notice a diffrence if i up it to a 373
U Uncle Meat Banned Jun 13, 2002 0 1 0 Prattville, Alabama May 14, 2008 #2 May 14, 2008 #2 ALL Factory Mustangs for 1999 came with a 3.27:1 rear end gear, whether they were a GT, V6, or Cobra. U.M.
ALL Factory Mustangs for 1999 came with a 3.27:1 rear end gear, whether they were a GT, V6, or Cobra. U.M.
I i3adidas New Member May 7, 2008 9 0 0 Joliet il May 15, 2008 #3 May 15, 2008 #3 has any put a 373 or am i wasting my money not to go with a 4:10
U Uncle Meat Banned Jun 13, 2002 0 1 0 Prattville, Alabama May 16, 2008 #4 May 16, 2008 #4 Don't even bother with 3.73's, go straight to 4.10's. U.M.
NotA5oh Member Jan 22, 2003 245 0 16 Sequim, Washington Jun 10, 2008 #5 Jun 10, 2008 #5 Anyone know what RPM at 60 you would be running in 6th gear with 4.10's?
timeless2 Vi Veri Veni Versum Vicus Vici Admin Dude Nov 29, 1999 1,366 202 154 the Shadow Gallery Jun 10, 2008 #6 Jun 10, 2008 #6 Uncle Meat said: Don't even bother with 3.73's, go straight to 4.10's. U.M. Click to expand... Add a shifter to that shopping list.
Uncle Meat said: Don't even bother with 3.73's, go straight to 4.10's. U.M. Click to expand... Add a shifter to that shopping list.
COBRA90GT Mustang Master Sep 22, 2001 6,654 0 87 HOCKEYTOWN ® , MI Jun 10, 2008 #7 Jun 10, 2008 #7 NotA5oh said: Anyone know what RPM at 60 you would be running in 6th gear with 4.10's? Click to expand... Give this calculator a try: http://www.differentials.com/calc.html
NotA5oh said: Anyone know what RPM at 60 you would be running in 6th gear with 4.10's? Click to expand... Give this calculator a try: http://www.differentials.com/calc.html
NotA5oh Member Jan 22, 2003 245 0 16 Sequim, Washington Jun 12, 2008 #8 Jun 12, 2008 #8 Nice, thanks COBRA90GT. It doesn't look like 4.10's will be to bad on the highway, im just hoping my first gear wont be completely useless.
Nice, thanks COBRA90GT. It doesn't look like 4.10's will be to bad on the highway, im just hoping my first gear wont be completely useless.
M my500hp99gt New Member Jun 5, 2008 3 0 0 Gulfport, MS Jun 12, 2008 #9 Jun 12, 2008 #9 You will have to put some tires on that shopping list as well, something sticky. But I agree 4.10s is the way to go and you will see a nice difference.
You will have to put some tires on that shopping list as well, something sticky. But I agree 4.10s is the way to go and you will see a nice difference.
SVT32VDOHC waiting for the next hack atta Founding Member Nov 22, 2001 3,501 28 119 Motor City Jun 13, 2008 #10 Jun 13, 2008 #10 MY 96 Cobra 4.10 and stock T45 is at 3K at 80MPH.