5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

Launching an Automatic

Thread Tools
 
Search this Thread
 
Old 08-26-2006, 03:13 PM
  #1  
cgcgraded
1st Gear Member
Thread Starter
 
cgcgraded's Avatar
 
Join Date: May 2006
Location:
Posts: 107
Default Launching an Automatic

Hey guys,

I am confused as to the best way to launch my auto. Last night I was racing and off the line I probably gave it about 1/2 throttle and I spun the back tires pretty bad. Should I be power braking (hold brake to desired RPM and go) or is this bad for the car? Can somebody please explain to be in as much detail as possible the best way to launch my auto?


Thanks guys, I appreciate the help.

Jimmy

Car info:
92 LX 5.0
Flowmaster mufflers
AOD super street comp trans
4.10 gears
2800 stall converter
255LPH Fuel Pump
cgcgraded is offline  
Old 08-26-2006, 03:23 PM
  #2  
91stang
4th Gear Member
 
91stang's Avatar
 
Join Date: Mar 2005
Location:
Posts: 1,860
Default RE: Launching an Automatic

for me if i launch at 2500 rpms i burn out but my traction lock is broken and one tire spins and mines manuel... but i'd just hold the brake and rev it up some.
91stang is offline  
Old 08-26-2006, 03:29 PM
  #3  
samseed101
6th Gear Member
 
samseed101's Avatar
 
Join Date: Jun 2006
Location: Maine
Posts: 5,693
Default RE: Launching an Automatic

Basically, hold the brake and give it gas until the point just before the tires start to spin while holding the brake. If they do spin, just let off a little and hold it there. When it's time to go release the brake and hit the throttle. Problem is...with a stock converter, you're not gonna gain much.
samseed101 is offline  
Old 08-26-2006, 03:31 PM
  #4  
BlackLX
4th Gear Member
 
BlackLX's Avatar
 
Join Date: May 2006
Location:
Posts: 1,576
Default RE: Launching an Automatic

Do all the AOD people leave it in drive when they race? When I put it in drive it spins them off the line, but it still feels slow. The second gear scratch is awesome but before it shifts to second it feels kinda weaksauce.

I know the 1-D-1 shuffle is bad, but what about putting it in 1st then shifting it to drive and leaving it there? When I put it in 1st and hit the gas it really throws you back unlike it does when it's in drive. What's the best way to use an AOD at the track?


Sorry for the thread jack and getting a little off topic.
BlackLX is offline  
Old 08-26-2006, 03:32 PM
  #5  
Synyster Racing
2nd Gear Member
 
Synyster Racing's Avatar
 
Join Date: Feb 2006
Location: Metairie, LA.
Posts: 387
Default RE: Launching an Automatic

Auto's have torque converters, if yours is stock, then it's about 1900 RPM's. When you launch an automatic, you want to have the motor at the highest RPM without spinning. For example, hold the brake, start slowly giving it gas until it starts to spin watch the tach and see where it is right before it spins. That will be where you should launch at. When my Stang was stock, I could launch it at 2100 RPM's. DON'T launch while spinning, because you will NOT get any traction...
Synyster Racing is offline  
Old 08-26-2006, 04:08 PM
  #6  
Valcore
3rd Gear Member
 
Valcore's Avatar
 
Join Date: Apr 2005
Location:
Posts: 762
Default RE: Launching an Automatic

power brake-good

neutral drop-BAD


with your 2800stall, brake it to 2800 then let go of the brake on punch the gas, with street tires you might not get any traction, if not , then just don't launch at as high rpm next time
Valcore is offline  
Old 08-26-2006, 04:43 PM
  #7  
BlackGT5.0
1st Gear Member
 
BlackGT5.0's Avatar
 
Join Date: Jan 2005
Location:
Posts: 144
Default RE: Launching an Automatic

If you put the car in nuetral and rev it up a little and hit the brake at the same time you can get the brake to go down further! but you might bog down some you might not I've noticed with my auto I can accel fast if i shift at like 4600 rpms.. Is it bad if you go D,2,D? because i do that when i race.. oh i also have 2.73's tho and that are the WORST!!!!!! 4:10's on the way!
BlackGT5.0 is offline  
Old 08-26-2006, 05:23 PM
  #8  
5.0coupe
3rd Gear Member
 
5.0coupe's Avatar
 
Join Date: Aug 2005
Location:
Posts: 633
Default RE: Launching an Automatic

hit the brake and then rev up.. if u rev up then drop it back into drive ur gonna launch but ur gonna f up your tranny
5.0coupe is offline  
Old 08-26-2006, 07:43 PM
  #9  
94Cobrakid16
3rd Gear Member
 
94Cobrakid16's Avatar
 
Join Date: Feb 2006
Location:
Posts: 761
Default RE: Launching an Automatic

i thought this is what a trans brake is for?
94Cobrakid16 is offline  
Old 08-26-2006, 08:11 PM
  #10  
samseed101
6th Gear Member
 
samseed101's Avatar
 
Join Date: Jun 2006
Location: Maine
Posts: 5,693
Default RE: Launching an Automatic


ORIGINAL: 94Cobrakid16

i thought this is what a trans brake is for?
Yeah...if you have one, LoL. This is a poor-mans version
samseed101 is offline  


Quick Reply: Launching an Automatic



All times are GMT -5. The time now is 03:08 PM.