MustangForums.com - quick questions for guys with tr3650 trans 5 speed with 3.55 gears

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shoeys08dkcandygt

10-13-2008 05:15 PM

quick questions for guys with tr3650 trans 5 speed with 3.55 gears

hey guys for all you with 3.55 what is the rpms at 80mph in 5th gear? mine is about 2400rpms? is this right?

degeze

10-13-2008 05:21 PM

That sounds about right to me.

Hufenstang

10-13-2008 05:22 PM

sounds about right, i was at about 3000 at 80mph with 4.10s

shoeys08dkcandygt

10-13-2008 05:23 PM

what does the 3.31 run at 80 mph then? i had the 3.31 on the v6 and it was still below 2500rpms at 80mph. much not be as big of a diff as i thought. thanks degreze info.

shoeys08dkcandygt

10-13-2008 05:25 PM

Quote:

Originally Posted by Hufenstang (Post 5542522)

sounds about right, i was at about 3000 at 80mph with 4.10s

i guess i just thought they would be as high as were your at with 4.10 with the 3.55. just makes since now seeing what your rpms are at 80mph. thanks for the quick responses.

degeze

10-13-2008 05:43 PM

Quote:

Originally Posted by shoeys08dkcandygt (Post 5542528)

what does the 3.31 run at 80 mph then? i had the 3.31 on the v6 and it was still below 2500rpms at 80mph. much not be as big of a diff as i thought. thanks degreze info.

You're welcome.
I am not sure about 3.31s, maybe someone else can chime in with a answer.

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