How do I choose the best gear ratio?
How do I choose the best gear ratio?
To find the ideal selection, multiply the final drive ratio by the redline speed in fourth gear (152 mph) and divide that by the top track speed (140 mph). This would yield a theoretical 3.33—which is close enough to the nearest available final drive ratio of 3.36:1.
How to tell what gear ratios in rear end?
Discussion in ‘ General Discussion ‘ started by Tcris3, Nov 14, 2013 . Hi, is it possible to tell the ratio of the rear end from the vin or any other info on the door plate? Yes, find the axle code on the door sticker. Use the link to determine the axle ratio. What rear end ratio is in my Ford , do I have positraction? – Drivetrain.com
Why is gear ratio important in Ford 9 inch?
As you know, this ratio is useful to accommodate repairing and maintenance. First thing to understand in Ford 9 inch gear ratios chart is related to gear ratio. This gear is commonly called as axle used solid configuration that changes from pinion teeth into center. This is revolutionary technology because the car can accelerate faster.
When do you need to know the gear ratio on an F-150?
Over the years, the F-150 came with an assortment of rear ends and gear ratios depending on engine size and options. Knowing the gear ratio of your F-150 is important if you have to replace the ring and pinion gears due to breakage, or if you want to change gear ratios.
Why is it important to know rear axle ratio?
The rear axle ratio of your car is instrumental in determining which transmission gear set is best suited for your car. It is also important to know the ratio as well as tire size to determine which speedometer gear you need so your speedometer reads accurately. By following these directions, you can determine what the axle ratio is in your car.
How do you calculate rear end ratio?
Step 1 How to Calculate Your Rear End Ratio. Here is the formula to calculate rear end ratio: =(60*RPM)/(Tire Size*Xmission Final Ratio*Road Speed) Here’s what you need to know: Your Tire size in a number represented as “revolutions per mile”.
How to find out your gear ratio on a Ford Mustang?
- Step 1. Measure the diameter of either rear tire with a measuring tape. Record the diameter in inches.
- Step 2.
- Step 3.
- Step 4.
What is rear differential gear ratio?
The rear axle gear ratio is the number of turns that the input of the differential at the driveshaft makes in relation to its output at the rear wheels. Different gear ratios can have different effects in the way a vehicle performs.
How do you determine axle gear ratio?
- Slide a floor jack under the rear of the vehicle and raise it until the rear wheels are off the ground.
- Crawl under the vehicle and locate the drive shaft where it attaches to the front of the rear axle.
- Place a piece of masking tape on the edge of one of the rear tires.
