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Old 03-03-2018   #1
zr1assassin
 
Join Date: May 2012
Location: saint joseph mo
Posts: 465
Default 4.10 gears? What rpm you turning?

I was told when I purchased the car the only modification to it was lower gearing in the ***, I am turning right at 2000 RPM's in six gear 70 miles per hour, does that sound right? What RPM's are you guys turning with stock gearing at 70 in 6th?
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Old 03-03-2018   #2
efnfast
 
Join Date: Nov 2011
Location: Dunbarton NH
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Default Re: 4.10 gears? What rpm you turning?

I've got 3.73's and turn about 2 grand at 80
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Old 03-03-2018   #3
zr1assassin
 
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Default Re: 4.10 gears? What rpm you turning?

Quote:
Originally Posted by efnfast View Post
I've got 3.73's and turn about 2 grand at 80
Well then that makes sense, looks like this car does have 4.10s possibly
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Old 03-03-2018   #4
G8nightman
 
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Default Re: 4.10 gears? What rpm you turning?

IMG_1930.JPGhere you go


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Old 03-03-2018   #5
zr1assassin
 
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Default Re: 4.10 gears? What rpm you turning?

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Originally Posted by G8nightman View Post
Attachment 7101here you go


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Perfect! Thank you....i assume this won't cost me $52? 😂😂🤣🤣🤣

Last edited by zr1assassin; 03-03-2018 at 06:06 PM.
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Old 03-03-2018   #6
efnfast
 
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Location: Dunbarton NH
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Default Re: 4.10 gears? What rpm you turning?

Marc's chart show 76 at 2K. Wonder if you have 4.30's?

Last edited by efnfast; 03-03-2018 at 06:40 PM.
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Old 03-03-2018   #7
zr1assassin
 
Join Date: May 2012
Location: saint joseph mo
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Default Re: 4.10 gears? What rpm you turning?

Quote:
Originally Posted by efnfast View Post
Marc's chart show 76 at 2K. Wonder if you have 4.30's?
Well it was just a tinge under 2k at 70. The PO said 4.10s
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Old 03-03-2018   #8
Mystic ZR-1
 
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Default Re: 4.10 gears? What rpm you turning?

I like the 338mph @ 7500 in 6th with stock gears!
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Old 03-03-2018   #9
Ccmano
 
Join Date: Jun 2006
Location: Sparks, NV
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Default Re: 4.10 gears? What rpm you turning?

Cool, just remember the tachs on our cars can be inaccurate. Check your tach against a scanner or Tech1. It’s unlikely someone would put 4:30s in an otherwise stock car.
H
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Old 03-03-2018   #10
efnfast
 
Join Date: Nov 2011
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Default Re: 4.10 gears? What rpm you turning?

Quote:
Originally Posted by Mystic ZR-1 View Post
I like the 338mph @ 7500 in 6th with stock gears!
I'd try that.
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