How to Change the Gear Ratio to Reduce Speed?

Answer If you are driving a manual transmission, it is possible to slow down without using the brake. This is helpful in situations like going down steep hills or just in general because it conserves your... Read More »

Top Q&A For: How to Change the Gear Ratio to Reduce Speed

How to Convert Rpm & Speed to Gear Ratio?

Engine speed measures how quickly the gears rotate, in revolutions per minute. Speed, however, measures how fast the car travels, in miles per hour. Gear ratio relates the two, but to calculate gea... Read More »

How to Calculate the Motorcycle Speed From the Gear Ratio?

A gear ratio compares the number of teeth in two interlocking gears. In a motorcycle and other engines, differently sized gears are used to transmit power from the engines to the wheels. Using a tr... Read More »

What rear end gear ratio do I need for a four-speed manual transmission?

Many rear gear ratios can be used with a four-speed manual transmission. A higher numerical ratio is actually a lower gear ratio. Many ratios from 2.43:1 ( for economy) to greater than 5:57:1 (for ... Read More »

How to Change an Axle Gear Ratio From 3.73 to 4.10?

Swapping the gear set in your vehicle from a 3.73 to 4.10 ratio will provide slightly better acceleration, at the price of slightly worse fuel economy. While the exact procedure for swapping gears ... Read More »