Jeep yj gear ratio chart AbrahamLonan

Proper Gear Ratio Tire Size Prodigy Performance


If you are regearing your Jeep Wrangler you will want to determine the best gear ratio to use. There are many choices and it is hard to tell what is best when you have some people telling you one thing and others telling you something else.

Jeep Grand Cherokee Gear Ratio Chart


They put 4.10's in the 2.4/2.5 liter Jeeps. Also in 4.0 Rubicons with 31" tires. Going up to 35's I don't understand anyone recommending 4.10's. I think the Rubi is geared about perfectly, but only because of the extra low in 1st gear. I'm surprised the folks with a non-Rubi don't regear just running stock tires.

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Below is a gear ratio chart that you can use to determine the best gearing for your Jeep for the situation or situations in which you intend to use it. Photo credit: jeepforum.com Jeep Wrangler Gear Ratio Identification Depending on the year and model of your Jeep Wrangler, it may have one of several gear ratios.

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The rear axle gear ratio on a Jeep TJ can vary, but common ratios include 3.07:1, 3.55:1, 3.73:1, and 4.10:1, depending on the model and options. Do smaller tires increase gear ratio? No, smaller tires do not increase the gear ratio.

Which direction to regear? Jeep Wrangler Forum


#2 · Mar 23, 2017 The best thing to do is tell us what engine and transmission you have, and what size tires you plan on running, and we can tell you the appropriate gearing for that set up. You really cannot depend on the various gear charts out there because of the variables.

Jeep yj gear ratio chart AbrahamLonan


Gearing & Gearing Math for Jeeps Crawl Ratio The reduction in gearing = an increase in torque at the tires Note here that automatic transmissions offer the benefit of gearing built into the fluid drive torque converter. One can multiply an automatic transmission's low gear by a factor of 1.5 to 2.

Gear ratio calculator for bigger tires ChadUngweru


Raise up the rear axle and support it by jack stands. Put a chalk mark on the top of the tire and the top of the drive shaft. Put the transmission in neutral and spin the rear wheels. Count the number of times the drive shaft spins to one revolution of the tire. Example: If the drive shaft spins 3.5 times to one tire revolution, the ratio would.

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Keep in mind that the deepest gear you can put in a non-Rubicon model Jeep is a 5.13, while the deepest gear you can put in a Rubicon model Jeep is a 5.38. This chart only covers up to 35" tires, and the primary reason for this is because with 37" tires or larger, you should no longer be running stock axles at that point, and therefore your gear ratio limitations will change.

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A good way to calculate this is to multiply .12 by your Jeeps tire diameter (Example: .12 X 38" = 4.56). Here at Alloy USA we have a made an easy to read chart to help you decide what is on the best gearing for your Jeep. The three distinct colors below can help you decide what is the right gearing for you.

Tire Size Gear Ratio Charts Jeep Wrangler JK Forum


Axle Gear Ratios 3.07 - 1997-2006 * Standard ratio used with 6 cyl models except the Rubicon 3.55 - 1997 only * Optional ratio used with 6 cyl 3.73 - 1998-2006 * Optional ratio used with 6 cyl manual and automatic except the Rubicon * Standard ratio used with 6 cyl 4 speed auto * Standard ratio used with most 4 cyl automatics

Gear Ratio Chart Truck


This chart is based on 65 MPH and a gear ratio of 1:1, on a manual transmission in 4th gear. Please NOTE: If you have an automatic transmission your RPM will higher due to slippage in the transmission and the torque converter. With an overdrive transmission your RPM in overdrive will be 15% to 30% less than indicated.

Gear ratio calculator for bigger tires LeeannMarteen


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2012 Gear Chart Jeep Wrangler JK Forum


Step 1: Select transmission from the drop down list or, if it's not in the list and you know the gear ratios of your transmission, enter them below. Number of forward gears 1st Gear 2nd Gear 3rd Gear 4th Gear 5th Gear 6th Gear 7th Gear 8th Gear 9th Gear 10th Gear Reverse Manual or Auto with lockup torque converter

Jeep Wrangler Gear Ratio Identification


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JEEP JK GEAR RATIO CHART 2007+


Some of the possible ratios include 3.07, 3.55, 3.73, and 4.10. Wranglers that are equipped with the Rubicon package typically come with the 4.10 gear set in their Dana 44 axles. The chart below shows the relationship between gear ratios and tire size.

Gear ratio calculator for bigger tires ArionSianna


Also, when making altering your factory gear ratio or wheel size your speedometer and odometer may read incorrect. Make the necessary changes to your speedo by replacing your Jeep Speedometer Gear . A basic method to calculate is to mutiply .12 by your tire diameter. (.12 X 38" = 4.56) The below table can be used to get a rough idea on gear ratios.