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FINALLY - C7 3.90 and 4.10 Differential Gear Sets

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FINALLY - C7 3.90 and 4.10 Differential Gear Sets

 
Old 03-14-2019, 09:05 PM
  #41  
phantom1
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Originally Posted by blue_bomber697 View Post
Should look into getting a Dragy, or borrowing a Dragy/Vbox from someone else who has one. That will tell you for sure and then you can also compare performance data.
I might get one. Didn't think of that.

Thanks
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Old 03-15-2019, 12:41 PM
  #42  
blue_bomber697
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You guys are terrible influences and making me very poor haha.

Just ordered up a set of 3.90 gears and the wavetrack diff.
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Old 03-15-2019, 03:00 PM
  #43  
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Originally Posted by blue_bomber697 View Post
You guys are terrible influences and making me very poor haha.

Just ordered up a set of 3.90 gears and the wavetrack diff.
Enjoy it.
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Old 03-15-2019, 09:20 PM
  #44  
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Originally Posted by blue_bomber697 View Post
Talked with RPM today and they said Trap speed shouldn't change too much, might pick up in the 1/8th but lose on the back half for instance, but we really won't know till some cars get out there and try them out. But the gear sets are $850 and about 15 hours of labor to install for all of you interested.
Punch your numbers with both gear sets into a formula and see which makes more sense. If you do and post I'll help you.
We know what the gears will do, we have the c5 and c6 for data.
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