Help Me Learn About Transmissions

GT Drifter

New Member
Mar 26, 2003
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Ontario, Canada
We all know the stock T5 can't take all the power and abuse we give them. So replace them with built up versions.

Now the Tremec TKO has a torque rating of 450ft/lbs. Does this mean that once that's surpassed the thing will go pop or what?
Help me understand this. I'd like to keep a 5spd in my car as I find automatic boring.
 
It all depends on what you do to the tranny really.

I've seen someone who i would rate as an excellent stock driver do 50K miles on a stock t-5 behind a 300HP 5.0 motor.

Then i've also seem someone who is a hack at driving stick actually blow up a tremec with a basically stock 5.0.
 
I have a friend that has a Z T5 behind a pretty nasty 408. Thing will get sideways in third at 65mph. And that's with 3.55's. And then there is me, I've been through about 5 T5's in my various Mustangs, and ended up going to a viper T56, and it's lasted me almost 3 years now. THe big thing, honestly, is your driving style. But a bulletproof tranny doesn't hurt either :P
 
I think T5s are good trannies. My dads has 85K on it and runs in the low 12s with ease. Not once has it made any signs of wear, and also had the stock clutch at 70K with a bunch of low 13s on it, and was basically mint when it came out. He has only missed one shift (besides the time he ripped the shift ball off) and drives the car extremely hard! I have seen lots of stock T5s in the low 12s run perfect and show no signs of wear!

Basically it depends on the driver of how much power they can handle. A guy on Corral recently posted a 9.8 run on a T5... Tremec is stronger, its basically what you want to do with the car!