RE: MOPAR PCM REV LIMIT????

From: John Neff (jndneff@texas.net)
Date: Tue Apr 30 2002 - 18:11:32 EDT


The rev limiter on my Mopar PCM is 5500 RPM in all gears. I do not know if
 this is because my truck is a 4X4 or not.

 FWIW, the rev limiter on my stock PCM was 5200.

 John
 http://jndneff.home.texas.net/dakota/dakota.html

>I have an issue with my MOPAR PCM, 1,2,and 3rd gears it hits the rev
> limiter around 6200 or so, where it should be.
> >However in 4th and 5th gear it hits the rev limiter at 5500rpm. The
first
> time this was experineced was on a dyno in a 4th gear pull, it hit at 5500
> twice. I >also have done this on the street since in both 4th and 5th
> gears.(YES I HAVE HIT THE REV LIMITER IN 5TH GEAR, and I dont mean with
the
>clutch in either)
>
>Now I dont know if this matters, but the truck was a v6 at one time, BUT
> the PCM is for a 318 v8 for the correct year of the truck, I have no other
>problems with the PCM that I know of.
>
>Sooooo why is the truck hitting the rev limiter in those gears so early.
I
> had a friend with a similar truck see where his hit in 4th gear, and his
> went all the >way to 6200rpm. But his truck was originally a 318.



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