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  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific Tech

Rev limiter?

  • Thread starter Thread starter rustang94
  • Start date Start date Jul 12, 2005

rustang94

Member
Dec 2, 2003
281
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16
Milwaukee WI.
Jul 12, 2005
#1
  • Jul 12, 2005
  • #1
What are you guys setting your limiter at? Mine is still at 5200.
 

mootang

New Member
Dec 5, 2004
907
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texas
Jul 12, 2005
#2
  • Jul 12, 2005
  • #2
mine is stock and it will rev to 7k.
 

rustang94

Member
Dec 2, 2003
281
0
16
Milwaukee WI.
Jul 12, 2005
#3
  • Jul 12, 2005
  • #3
Do you have a t5? I have an aode
 

mootang

New Member
Dec 5, 2004
907
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texas
Jul 12, 2005
#4
  • Jul 12, 2005
  • #4
yeah it's a t5. that seems pretty low even from the factory.
 

SQUEEZE&STROKE

New Member
Jun 24, 2005
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SOUTHERN CA
Jul 12, 2005
#5
  • Jul 12, 2005
  • #5
Rev Limiter...whats That? J/k-when I Converted My Car To An A9l Computer My Rev Limiter Disappeared...it Was The Weirdest Thing. I Set My Limit At 7000 With My H/c/i 302 And Shifted At 6800...didnt Last Long Thought...especially With 175 Hp Nitrous System...stock Balancer Took A Dump And Proceeded To Take The Rest Of The Motor Out As Well.
 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
34
129
Jul 12, 2005
#6
  • Jul 12, 2005
  • #6
an A9L has a limiter of 6250 RPM.
The stock tachs are so inaccurate, one cannot discern much from reading one. Many read as much as 10% off (generally high).
 

SQUEEZE&STROKE

New Member
Jun 24, 2005
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Jul 12, 2005
#7
  • Jul 12, 2005
  • #7
Well it is supposed to have a limit of 6250..I thought the same thing...even hooked up a buddy of mine's autometer tach and watched it go all the way to 7000 when my stomach swallowed my balls and i thought it was gonna explode. A friend of mine with his own shop said sometimes when switching to an msd or any other ignition it does something where the rev limiter is erased...didnt believe him till mine disappeared.
 

rustang94

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Dec 2, 2003
281
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16
Milwaukee WI.
Jul 12, 2005
#8
  • Jul 12, 2005
  • #8
I have an auto meter tach and the rev hits at 5200. just to get this right you just got the msd 6al and you where able to rase the rev limit? I would like to get at least 5500. I have a blue printed and balance motor to I think 7000 so im fine with that.
 

rustang94

Member
Dec 2, 2003
281
0
16
Milwaukee WI.
Jul 12, 2005
#9
  • Jul 12, 2005
  • #9
rustang94 said:
I have an auto meter tach and the rev hits at 5200. just to get this right you just got the msd 6al and you where able to rase the rev limit? I would like to get at least 5500. I have a blue printed and balance motor to I think 7000 so im fine with that.
Click to expand...
ttt
 
J

jonesy

New Member
Apr 17, 2005
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Jul 12, 2005
#10
  • Jul 12, 2005
  • #10
mine set at 6800 cam doesn't pull much after 6500
 

mo_dingo

20+ Year Stangneter
Aug 26, 2003
3,031
2
58
Tucson, AZ
Jul 12, 2005
#11
  • Jul 12, 2005
  • #11
rustang94 said:
I have an auto meter tach and the rev hits at 5200. just to get this right you just got the msd 6al and you where able to rase the rev limit? I would like to get at least 5500. I have a blue printed and balance motor to I think 7000 so im fine with that.
Click to expand...

Are you talking about when the transmission shifts in each gear? Because that is set by the computer and you would need an aftermarket chip w/ dyno tune or a tuner program. That is called you shift point

If you stick the shifter to first gear, and floor it, it should rev to 6250 or 7k (don't remember which for your computer flash).

If you stick it in 1st gear and floor it, and the car won't rev past 5200, your computer is fuxored and you need a new one, or someone has installed an aftermarket chip & didn't know what they were doing.

Scott
 

stangbanger94

New Member
Apr 29, 2004
203
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Bergen County, NJ
Jul 12, 2005
#12
  • Jul 12, 2005
  • #12
I'm going carbed now, so my rev limit is gunna be set to 6500. The motor can rev to 7500(347 coast dominator stroker)
 

rustang94

Member
Dec 2, 2003
281
0
16
Milwaukee WI.
Jul 12, 2005
#13
  • Jul 12, 2005
  • #13
mo_dingo said:
Are you talking about when the transmission shifts in each gear? Because that is set by the computer and you would need an aftermarket chip w/ dyno tune or a tuner program. That is called you shift point

If you stick the shifter to first gear, and floor it, it should rev to 6250 or 7k (don't remember which for your computer flash).

If you stick it in 1st gear and floor it, and the car won't rev past 5200, your computer is fuxored and you need a new one, or someone has installed an aftermarket chip & didn't know what they were doing.

Scott
Click to expand...
I have a manual shift valve so with the new motor I can pull a little longer. I've had it for 5 years now and it never went higher than 5200. So the 6al will rase the limiter with out the chip right?
 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
34
129
Jul 12, 2005
#14
  • Jul 12, 2005
  • #14
No a box wont raise the rev limiter. The puter cuts fuel to various cylinders at the limit, not spark. It is ingrained in the programming, not an external component.

A lot of guys like to have a box to cut spark before the factory limiter.

Guys bend over backwards to reset the limiter (tuner, chip, etc). If none of that is there (no chip installed, etc), I doubt the stock limiter has been removed.

On a stockish motor there is no reason to run nearly to the limiter anyhow, IMHO. Once not stock, tuning of often required anyhow.
 

final5-0

Mustang Master
Apr 6, 2003
6,817
12
79
DFW Texas
Jul 12, 2005
#15
  • Jul 12, 2005
  • #15
Seems like to me that I've seen some of the aode guys report that their rpm limit is lower than the t5 cars but thats all I can remember ............. sorry.

I wanna say its 7000 on the stick cars.

Later
Grady
 

Killercanary

The car that set the bar.
Founding Member
Nov 29, 1999
5,676
1
76
Altoona, PA
Jul 13, 2005
#16
  • Jul 13, 2005
  • #16
Grady is correct, the limiter in the AODE cars is MUCH lower than the the T5 T4MO computer which is set at 7000rpms unlike the T5 A9L coputer found in the california 1988 and all 89-93 fox bodies. I'm fairly positive the 94-95 AODE rev limiter is set at 5250 or 5500... its one of those. As was mentioned you MUST raise the rev limiter with some sort of add on chip, an MSD and the like willl not allow you to raise it, but after its raised they can be used to activate the rev limiter at any rpm LOWER than what you set the chip at.
 

SQUEEZE&STROKE

New Member
Jun 24, 2005
0
0
0
SOUTHERN CA
Jul 13, 2005
#17
  • Jul 13, 2005
  • #17
Sorry. I may have confused you...I switched to an A9s computer AND an MSD 6al and set my limiter to 7000. I know this sounds weird and I wouldnt believe it either but the transplant of the A9s computer did away with the limiter. I dont really know how or why but i watched it climb past 6250, 6500, then to 7000. My friend owns a shop and he told me sometimes weird stuff like that happens...
 
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