dyno tunning / Second or Third gear?

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Sep 4, 2009 | 01:07 AM

#11

Michael Halo

TECH Apprentice

Joined: Jan 2009

Posts: 347

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From: dallas texas

Quote:

Originally Posted by Flaco

if u do it in second, its not going to be locked, 3rd gear....be carefull with the driveshaft, dont stand close to the truck..lol ..just do it in second to adjust everything...but you will prolly have to upgrade the driveshaft anyway, if it dont brake on the dyno, it will prolly break trying to go past 120..on the road.

those driveshafts are about .080 thick...

Hey flaco do you now where I can get one and how much do they go for?

Sep 4, 2009 | 11:47 AM

#12

kbracing96

TECH Senior Member

iTrader: (26)

Joined: Jul 2004

Posts: 9,485

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From: Oakland, OR

I wouldn't worry too much about the drive shaft in that truck, it's 4wd so it will be even shorter then the 2wd guys who have had problems with them. Has a higher critical speed.

Sep 4, 2009 | 05:00 PM

#13

Ad1

Thread Starter

On The Tree

Joined: Mar 2009

Posts: 148

Likes: 1

From: UAE, AD

i drived my car many times to 140+ mph (max is 150mph on GPS)
it have no vabirations on that speed at all

i will tell the tuner to run it as he like 2nd or 3rd

thanks for the inputs guys