What is the gear ratio of a car?
Ring Gear and Pinion Ratio (3.08, 3.73, 4.10, 4.56, etc.) Tire Height (31, 32, 33, 35 etc.) MPH. Transmission Final Gear Ratio (2.54, 1.43, 1.00, etc.)
How do you change the rear gear ratio on a Ford Mustang?
Newer Mustangs will need to either use a tuner or get a Ford dealer to flash their ECU. Either method will be able to communicate with your Mustang’s internal computer. Your shift points will change with a new rear gear ratio. For manual drivers, this just requires a period of adjustment.
What’s the difference between front and rear axle ratios?
Depending on the obsticle more biased ratios will allow for a easier climb. The pinions are offset different (up/down) for different axles. A 9 inch Ford is offset 2.25 inches below the axle centerline and a Dana 44 is 1.50 inches. Gears are generally built to have the best general combination of tooth contact/overlap to tooth thickness.
How big is the rear differential on a Ford Mustang?
A professional will also be able to help you address some of the other important rear gear considerations. To select new pinion gears, you’ll also need to know your Ford rear differential size. Since 2011, V6 and V8 Mustangs have used Ford’s 8.8” rear end, but before that many used a 7.5” rear.
What does a gear ratio of 4.56 mean?
It is controlled by the number of teeth on the ring vs. the pinion. A ratio of 4.56 means that as the axle turns one whole circle the driveshaft turns 4.56 circles. The higher the number the lower the ratio becomes. The correct axle gear ratio is important for drivability and economy.
Which is the best gear ratio for a jeep?
Orange = Best Overall, this is good mix of power/MPG and considered best for daily driving. Red = Best Power, this will give you the best performance for towing power, but at the expense of your MPG. These calculations are assuming a manual transmission at 65 MPH with a gear ratio of 1:1.
What should the after ratio be on a 4×4?
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 front and rear axle gear ratio selection. It is based on the above formula.
How to find the right gear ratio for your tires?
Gear Ratio Calculator – Choose the right Gears for your Tires! Gear Ratio Calculator – Choose the right Gears for your Tires! When you change your tire size you need to make sure you have the right gearing to get optimal fuel economy and power. A good way to calculate this is to multiply .12 by your Jeeps tire diameter (Example: .12 X 38″ = 4.56).