2 Doors on 37s Club
#22
Fallen Hero
Join Date: Jun 2007
Location: I get around
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#23
JK Super Freak
#24
JK Super Freak
#25
JK Super Freak
Join Date: Jan 2008
Location: The Deep Dark Woods of Texas!
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Running my 35s on the stock 4:10s, will do 5:13s when I do 37s and Superior cmoly inner/outter shafts front/ and cmoly shafts in the rear.
#26
JK Freak
Join Date: Jan 2008
Location: Kissimmee, FL
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5.13's
Just got my 37's and had the 5.13 gears installed at the same time.
Bigger wheels = faster at same rpm
higher gear = slower at same rpm, but << correct me if worded wrong
The combination yields a 5 mph speed increase (approximate)
The feel of the Jeep is pretty close to stock for me. I haven't noticed any lack of pep and the overall power seems about the same.
Bigger wheels = faster at same rpm
higher gear = slower at same rpm, but << correct me if worded wrong
The combination yields a 5 mph speed increase (approximate)
The feel of the Jeep is pretty close to stock for me. I haven't noticed any lack of pep and the overall power seems about the same.
#27
JK Newbie
Join Date: Dec 2007
Location: Germantown, TN
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5 MPH difference at what speed? it's obviously not 5 MPH across the board or your speedo would read 5 MPH while you were sitting still. the difference between speedo and actual gets greater as your speed increases, so in reality it's more of a percentage that you need to determine.
#28
JK Freak
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5 MPH difference at what speed? it's obviously not 5 MPH across the board or your speedo would read 5 MPH while you were sitting still. the difference between speedo and actual gets greater as your speed increases, so in reality it's more of a percentage that you need to determine.
It was 5 off at 40 mph, and 8 off at 60
But Saturday I am flashing it with the Hypertech programer so it should be right on.
#29
how bad does 4.10s and 37s suck with an auto? I am using 4.10 and 33s right now and it is pretty good. I cant afford lift tire and gears all at once. curious if I could ride for a while without gears.