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What Gears for 33's

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Old 03-16-2011, 12:16 PM
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Default What Gears for 33's

Hey so i'm putting 33's on my 2001 xj and i'm not sure what gear I should put in it. I don't want my gas to go down too much. so I was looking and 4.10's or 4.56's which would be better? Thanks for any info you can give me.
Old 03-16-2011, 12:23 PM
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I just went to 33s and I still have 3.55s.My mpg went down to about 13-15 mpg and speedo is 10mph off too.My performance seems ok still.my buddys with 33s have all went with 4.56s.
Old 03-16-2011, 12:33 PM
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i got 410's with 33's , it perfect for me . its like stock with a bit more power band . for a dd / weekend worrior i like it !!
Old 03-16-2011, 12:34 PM
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I've got 4.10s and I like it with the 33s.
Old 03-16-2011, 12:46 PM
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4:10 should be PERFECT
Old 03-16-2011, 12:56 PM
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Yeah I was planning on just going 4.10's but then a few people at the 4x4 stores told me to go with 4.56's and that it wouldn't effect my MPG at all and could make it a little better cause it would have to struggle to get moving. Not sure how correct this is.
Old 03-16-2011, 01:02 PM
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Originally Posted by 2001XJDAVEJ
Yeah I was planning on just going 4.10's but then a few people at the 4x4 stores told me to go with 4.56's and that it wouldn't effect my MPG at all and could make it a little better cause it would have to struggle to get moving. Not sure how correct this is.
Kinda depends on how you drive. If its all city, it may indeed improve. But since it shifts your RPM range up, at freeway speed your motor will be spinning faster, so typically brings MPGs down.

Do you ever plan on going bigger than 33" tires?

If so, 4.56's may indeed be the way to go. No sense in buying 2 gear sets and doing the work twice.
Old 03-16-2011, 01:05 PM
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Originally Posted by Gee oh Dee
Kinda depends on how you drive. If its all city, it may indeed improve. But since it shifts your RPM range up, at freeway speed your motor will be spinning faster, so typically brings MPGs down.

Do you ever plan on going bigger than 33" tires?

If so, 4.56's may indeed be the way to go. No sense in buying 2 gear sets and doing the work twice.
What he said....
Old 03-16-2011, 01:06 PM
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automatic 4:56 stick 4:10
Old 03-16-2011, 01:12 PM
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oh yeah mine is an Auto. forgot to mention that. Sorry.
Old 03-16-2011, 01:18 PM
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Originally Posted by Gee oh Dee
Kinda depends on how you drive. If its all city, it may indeed improve. But since it shifts your RPM range up, at freeway speed your motor will be spinning faster, so typically brings MPGs down.

Do you ever plan on going bigger than 33" tires?

If so, 4.56's may indeed be the way to go. No sense in buying 2 gear sets and doing the work twice.
agreed

as for the highway you want to be running around 2500 rpm for the best mpg...

33s and 4.10 with an auto should just about be right on target

but Gee oh Dee is right, if you plan to go to bigger tires at any time you might as well do 4.56 gears now and not waste your money later
Old 03-16-2011, 01:30 PM
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4.56
Old 03-16-2011, 01:32 PM
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Originally Posted by rweaver138
4.56
this one
Old 03-16-2011, 01:38 PM
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So Gatch I should be getting my wheels and flares in a few weeks but we need to go out when I get back.
Old 03-16-2011, 01:50 PM
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Originally Posted by 2001XJDAVEJ
So Gatch I should be getting my wheels and flares in a few weeks but we need to go out when I get back.
yes! just give me a date and lets go to sand hollow


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