Drag racing gear ratio calculator

Just type in your info example. Read off your mph at any rpm in any gear.

Understanding Gear Ratios For Performance

Enter transmission and rear tyre data in the yellow boxes.

. To find the ideal gear ratio for drag racing use your RPM at peak HP. Speedmasters 6-71 Street Supercharger. The overall First gear ratio with the TH400 and 4101 rear gear would be 248 x 410 101681.

Use this gear ratio calculator to select the best ring pinion and gear ratio combinations to serve your needs. Gearing for cruising To find the ideal gear ratio for. The M-W gear ratio calculator can also provide a.

Tyre diameter is automatically calculated from tyre profile. Then change Richmonds performance gear ratios and beat your best time. This dream wheel lets you plug in factors like tire diameter and desired RPM at the stripe to determine what gear ratio will get you there.

Input Parameters Please 18 Mile ET. For example a tire that is marked 20565 R16 has a tread width of 205 a profile of 65 and a wheel. Calculate the theoretical 18 Mile ET 14 Mile ET 14 Mile Top End Speed and Ideal 14 Mile Gear Ratio for a given application based on the Vehicle Weight in.

Used to determine proper engine RPM gear ratio combination. Gear Ratio Calculator Ring-and-pinion selection made easy. 18 Mile Top End.

If your max HP is at 6300 RPM use 6300 for the RPM. Enter your 14 mile race cars information into our calculator to see how well you will perform. Vehicle Weight in pounds Vehicle Horsepower.

Superchargers Roots Style Kits. To find the ideal gear ratio for drag racing use your RPM at peak HP. Enter the tire information found on the sidewall of your tire.

The right gearing combination can breathe new life into your car. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. RPM through lights finish line Tire Diameter Hght in Inches.

Vehicle Weight in pounds. Save yourself the headache and let us figure out your ring-and-pinion gear ratio. 14 Mile Top End Speed.

Gearing for cruising To find the ideal gear ratio for. But 10168 470 to determine the equivalent rear gear ratio equals 2161. If your max HP is at 6300 RPM use 6300 for the RPM.

Instructions can be found on Service Bulletin 0005. Calculate 18th Mile Stats. Tire Diameter Height in Inches.

Mark Williams Enterprises Inc.

How To Determine What Gear Ratios You Actually Have Nasa Speed News Magazine