T-5 and Nitrous?

cobra2798

New Member
Mar 30, 2005
303
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Clermont, Florida
Im wanting to start spraying a 100-150 shot on my fox but im a little worried about the tranny. I dont know if this car has the factory t-5, a rebuilt one or a replacment. It shifts smooth and does not grind and the car just turned 130k. The clutch is a Ram clutch, acorrding to the previous owner. What ever clutch is in it it is not the stock one, you can feel the difference. So how do the t-5's hold up to nitrous? Am I looking at a disaster with nitrous or should it be ok?
 
5spd GT said:
Grn92lx shot it 3 times. Take that for what you will.

Just watch the powershifts;)

My t5 grinds in 3rd and 4th gear with my h/c/i setup, but I shift HARD.

I dont powershift ever. also I dont know if its the stock T-5, seems to shift a little to well for having 130k on it. No grinding or noises coming from it, shifts nice and smooth so im thinking its rebuit or a new unit. Im gonna take it to my friends tranny shop for him to look at and maybe he can tell me. Is there anyway I can tell if its the original or been rebuilt or if its a replacement?

My 91 notch had 2nd and 3rd syncros replaced and still didnt shift as well as this one and I sold that car with 91k on it.
 
i spray a 125 shot i have a window switch activates at 3000 rpm's and turns off at 5800 rpm's and a wide open throttle switch and much more safety equipment my T5 has no problems i have used 4 bottles so far with no problems...knock on wood. i have a king cobra clutch..
 
if this is the stock trans your car came with than it will hold on spray if you dont power shift i run the same t5 in my wagon spraying 175 it is a service trans that will hold to 300 ft of torque in 3 years i have put 2nd and 3rd gear blocker rings in it over 50 n20 passes on it and 200 moter passes just buy a good shifter
 
blackened88lx said:
What does this mean? What is the issue with 3rd gear in a t5?

It means that it does'nt take powershifting to destroy 3rd gear. It's not really a matter of luck, but rather a matter of time.

I was in the same boat as lutzgt86-91. I have been running my turbo setup for 2 years in some shape or form...and have been producing enough h/p to split the block in half. Then one day....while trying to tune on the freeway I start a slow roll in 3'rd gear. The rpms start to rise...and then BOOM! Hell, I never have powershifted either.

From what I remember, the weak 3rd gear is a combonation of a somewhat weaker metal...combined with deflection of the main assembly. Essentially a pinch point is created by the shaft deflection...which in turn shears all of the teeth off of the 3rd gear.