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[Z06] 3.15 gears?

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Old Sep 13, 2007 | 07:40 PM
  #1  
OKsweetrides's Avatar
OKsweetrides
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Burning Brakes
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Default 3.15 gears?

I'm playing with the idea of chunking my 3.73's and going to 3.15 gears.
Anyone done this?
Ideally, this setup will be for a ~550rwhp N/A, so none of the boost junkie 2.73 action.
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Old Sep 13, 2007 | 10:29 PM
  #2  
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From: Wildomar CA
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puts the car in line with c6z levels of acceleration(actually ratios are still a little better) and top speed. This will be the gears I go with when I do my H/C setup.

200 mph top speed with those gears
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Old Sep 13, 2007 | 10:31 PM
  #3  
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4th gear which is the same 1.00:1 ratio won't accelerate as well with the c6z having the same 4th and 3.42 rear.
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Old Sep 14, 2007 | 07:19 AM
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Default I have thought about it also

I will be using my TT ZO6 for Open Road Racing as well as driving to races, and no drag racing. So the thought has crossed my mind also. I will be averaging 160 or 170mph so will not go below 120 or 130mph during the race. I will run stock ratios for a race or two to see what I think. I have the 3:15's in the Vert so it would just be a swap. I am sure the Vert would like the quicker response.
Jeffy'
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Old Sep 14, 2007 | 12:07 PM
  #5  
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did you ever have this power levels and your stock 3.42's?
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Old Sep 14, 2007 | 09:59 PM
  #6  
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Burning Brakes
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Default

I swapped to 3.73's about 1K miles ago. Had I known that I would have the intention of adding power, I'da stayed 3.42's or gone taller. But it's not of a concern right now
my daily driver, (a Avalanche 2500) is reaching the 60K mile mark and I got an $$$ assload of repairs that I noticed while swapping the front wheel bearings so I'm more than likely back burner'in the vette in place of getting one of those new fangled caddy ext's. I cant daily the 'vette cuz the door bars and straight pipes. Oh well, all the more reason to wait for one of those direct injection things sadly...
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