Figure out rear end ratio
WebJan 7, 2010 · This chart shows you the cruise rpm at 60 miles per hour based on gear ratio and tire height. For maximum performance with less converter slip at the lockup point, your converter's stall speed should stall close to these figures. If the gear ratio and tire size you want to use isn't on the chart, use the following formula to calculate cruise rpm: WebAnswer (1 of 3): There is an old school way we used on rear-drive vehicles that will get you in the ballpark. * Lift the rear end of the vehicle off of the ground. * Use some chalk to …
Figure out rear end ratio
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http://wallaceracing.com/calcrgr.php WebCalculate your Rear End Gear Ratio Needed Back to Calculators Index Gearing for the strip To find the ideal gear ratio for drag racing use your RPM at peak HP. Example: If your max HP is at 6300 RPM use 6300 for the RPM. Gearing for cruising To find the ideal gear ratio for cruising use your RPM at peak Torque.
WebTurn the wheel 2 complete turns. - Count the turns on the drive shaft. If it takes about 2 and three-quarters turns, it's around a 2.73 gear ratio. If it's a little more than 3, you have 3.08s. If it takes about 3 and a quarter turns of the driveshaft, you have 3.23 or 3.25 gears. Very close to 3 and three-quarter turns, 3.70 or 3.73 gears. http://wallaceracing.com/calcrgr.php
WebNov 29, 2006 · To find this number, we divide the tire circumference by the drive ratio. If we have a 4.11 axle ratio, a 30-tooth over a 22-tooth QC ratio being 1.3636, then our drive ratio (DR) is 5.6045. If we ... WebYou can figure out the problem by doing a simple calculation to determine which gear ratio will work best with your tire size. The calculation involves dividing the new tire diameter by the old tire diameter, then multiplying it by the old axle ratio. This will …
WebJul 24, 2024 · The proper rear-end gear ratio can be selected using the following simple formulas whether using a direct-drive (1to1) or overdrive (usually 30%) transmission. …
WebMar 17, 2024 · We can express this basic concept with the formula Gear ratio = T2/T1, where T1 is the number of teeth on the first gear and T2 is the number of teeth on the … black chimps medalWebThis calculation is used to match oversize tires with new ring and pinion gears to obtain the desired engine RPM at highway speed. [ (Axle Ratio x Vehicle Speed x Transmission Ratio x 336.13) / Tire Diameter ] = [ (3.73 x 65 x 1.00 x 336.13) / 31 ] = [ 2628 ] Note: 336.13 is used to convert the result to RPM = [63360 inches per mile / (60 ... gallows mart annandalehttp://www.csgnetwork.com/gearratcalc.html gallows manWebWe were at the point of trying to figure out what speedometer gear to use when he asked what the gear ratio of the rear end I was going to use was. I said I didn't Almost yours: 1 week of TV... black chimney pipe kitsWebApr 23, 2003 · We can demonstrate this with the simplified formula: rpm = (mph x final gear ratio x 336*) / tire diameter (*see "Formulas for Success" sidebar). For example, given 65 mph, a tire diameter of 30... black chimps osrsWebThe Spicer Gear Ratio Calculator will assist you in determining the ratio between the ring gear and pinion gear in the differential housing in the rear end axle of a vehicle. The rear … black china ageWebThere are 3 different ways to identify the rear-end gear ratio: Vin code, Dividing the Ring and Pinion Teeth Count, and counting the Wheel Turns. Conclusion Knowing your car’s … black chimps