What Gear Ratio Do I Need For 35 Inch Tires

Using the chart below first determine your original gear ratio and tire size and follow to the intersection that should be your approximate rpm at 65 mph.

As an example 4 10s are higher than 5 29s and are more suited for smaller tires. Auto with overdrive. Cross section width x 0 aspect ratio x 2 25 4 wheel diameter overall tire diameter for example. Adding big tires has the same effect as adding higher gears to your truck.

About this engine rpm tire size chart. Manual 5 6 speed high gear. The following chart of tire sizes and axle gear ratios are meant to give a general idea of the relationship between the differential gear ratio and the tire size and what effect the ratio has on power output and fuel. Ring gear tooth count pinion gear tooth count gear ratio.

Using the chart. Thus we ll often say that a stock gear ratio is too high for bigger tires and that one needs to install lower gears. Mph calculated results all transmissions auto without overdrive. Ring gear and pinion ratio 3 08 3 73 4 10 4 56 etc tire height 32 33 35 etc how to calculate true tire diameter.

RELATED ARTICLE :

• what does it mean if your mouth tastes like metal
• what does it mean to dream about an ex
• what does it mean to pop a girls cherry

We have developed this chart to help you select the optimum gear ratio to put your performance back where you want it. You usually start with 65 mph since that is the natural highway speed multiply by 3 91 and then again with 336 dividing all by 30 gives you the before rpm of 2846 calculating for the after ratio of 4 88 gears and 38 tires gives the rpm of 2805. To sum it all up it can be handy to use this table for both your. Manual 3 4 speed high gear.

This page is a differential gear ratio chart for comparing tire size to axle gear ratio and the combined effect on power and fuel economy. Adding to the last example. If you are looking to retain your stock feel or change your gearing to the optimal ratio then you will need this gear ratio chart to do so. 235 45zr 1 235 x 0 45 x 2 25 4 17 25 327 and here s a formula that you can use to calculate your vehicle s rear axle gear ratio.