Which Gears 3.90s or 4.30s

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09-11-2011, 12:44 AM

#21

Big Al

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I run a 4.30 and 28X11.50-16 Hoosier's.

Al 95 Z28

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09-11-2011, 01:57 AM

#22

*02WS6TURK*

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Quote:

Originally Posted by FST SS

I got 3.89's and wouldn't change a thing. 6th gear, 70 mph=1800 rpm's

I'm at 2K rpm in 6th w/ the 4.10's. Not that big of a difference. 4.10's FTW.

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09-11-2011, 04:22 PM

#23

99french

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Trutrak is toasted bud. I am getting alot bettor traction with my locker. I didn't realize how big of an issue it was till I drove it with my locker and how often that the trutrak wasn't doing it's job.

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09-11-2011, 06:11 PM

#24

FormulaTA327

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anyone tried the 9" with the wavetrac diff, my 10 bolt is starting to make all kinds of noise.

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09-12-2011, 12:45 AM

#25

Black 99 Bird

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How tall of a tire are you planning to run?

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09-12-2011, 07:24 PM

#26

DoggyB22

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Quote:

Originally Posted by 99french

So a Detroit tru trac 31 spline 9" rear isn't good now days?

Quote:

Originally Posted by Black 99 Bird

How tall of a tire are you planning to run?

Right now I have 285/40R18 NT05R but will plan on getting some 15" Race Star wheels soon

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