REAR AXLE KITS BIRFIELD FRONT AXLE KITS BIRFIELD AXLE SHAFTS SPINDLES WHEEL BEARING KITS DIFFERENTIAL COVERS GEAR RATIO CALCULATOR Ring Gear Pinion Gear Pinion Gear 4 10 1 TIRE DIAMETER CALCULATOR You can purchase G2 Axle & Gear products through one of our online retailers or you can visit one of our local distributors to
Get PriceThe 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 Enter the number of teeth for the following gears Ring gear Pinion gear Ring & pinion gear ratio
Get PriceGEAR RATIO CALCULATOR Read off your mph at any rpm in any gear Enter transmission and rear tyre data in the yellow boxes Tyre diameter is automatically calculated from tyre profile info e g 195/55 x 15 = 24 44 inch tyre diameter This chart is particularly useful when used in conjunction with an engine s power and torque data showing
Get PriceTo find the ideal gear ratio for cruising use your RPM at peak Torque Example If your max Torque is at 3300 RPM use 3300 for the RPM This book provides a comprehensive reference for anyone wanting to study the way in which modern vehicle engines work and why they are designed as they are The book covers virtually all configurations of
Get PriceCalculators to help you out Enter your 1/4 mile race car s information into our calculator to see how well you will perform Then change Richmond s performance gear ratios and beat your best time Access Drag Performance Calculator This calculator will help your hot rod or street machine get to the next level without red lining your engine
Get PriceThis software is designed for you to accurately compare and calculate the gear ratios of your landrover when the gearing is changed from stock by different tyres etc We are interested in the combination of 5 factors which make up the gearing 1 Gearbox 2 Transfer case 3 Overdrive or Underdrive 4 Differential ratio
Get PriceThe gear ratio of each overdrive gear of your transmission The speed you want to drive at usually 75mph How to use the chart Pick the tire hiegth pick your gear ratio Right down that RPM number Divide that number by 60 Write down that number Multiply that number by any speed 50 60 75 etc
Get PriceOnce all this information is known use the following formula to get the accurate differential gear ratio for the larger tires Example The rpm is 2806 at 105 km/h 65 mph the current tires are 29 inch the factory ratio is 3 73 and the new size upgraded tires are 33 inch RPM 2806 Stock tires 29 inch Stock ratio 3 727 New Tyre size 33 inch
Get PriceDifferential Gear Ratio Calculator A gear ratio is calculated by dividing the number of teeth of the driving gear by the number of teeth of the driven gear Rear End Gear Ratio Calculator Axle ratio or rear end gear ratio is calculated by dividing the number of teeth on the ring gear by the number of teeth on the pinion gear
Get PriceThis 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 The M W gear ratio calculator can also provide a vehicle s speed for any given tire size/gear ratio/RPM combination You can purchase one p/n CAL online for $3 00 Remit to 765 S Pierce Ave
Get PriceGear Ratio Calculator Use this calculator to find the ratio of a ring and pinion gear set that you have now Stock ratios can usually be determined using differential tags or VIN numbers as long as the axle wasn t previously modified A simple and 100% accurate way to find a ratio is by physically counting the number of teeth on the ring
Get PriceGM/CHEVROLET FINAL DRIVE RATIOS It is the gear under your seat that counts Gearing is what you are buying when you purchase a Gear Vendors Under/Overdrive now look how low you would have to go in rear end ratio to make your second gear have as much torque as 1st over Same with 2nd over compared to 3rd Axle Ratio 4 88 4 56 4 10
Get PriceTo calculate what you final RPMs of your 4th gear ratio with is a 1 1 You can use a RPM calculator like this one 3 36 rear gear and 25 8 tire size 65 = 2 844 28 3 55 rear gear and 25 8 tire size 65 = 3 005 12
Get PriceRecalculate the differential gear ratio using equation 10 Step 6 Recalculate the maximum vehicle speed using equation 11 and round towards nearest integer As you can see for the gear ratio of 3 5 the maximum vehicle speed is below initial target of 280 kph
Get Price3842 3768 3697 3629 3563 3499 Below is the formula used to calculate RPMs RPM = MPH X Trans Ratio in high gear X Rear End Ratio X 336
Get PriceKeep in mind if your rear differential has ever been modified or replaced with another these codes may no longer represent your actual rear differential gears Ford Axel Codes and Their Corresponding Information 2024 Ford Super Duty Axle Codes 31 — 3 73 non limited slip F 250/Excursion 32 — 4 10 non limited slip F 250
Get PriceHow to tell what gear ratio is in your car without taking anything apart Calculating gear ratio on a chevy mopar ford by turning the rear wheels and counti
Get PriceUse our gear ratio calculator to find the effective gear ratio your vehicle will have with a new tire size Also calculated is the new gearing you would need in order to return back to your original gear ratio when going to a bigger or smaller tire Input your stock and new tires sizes along with your original gear ratio
Get PriceWeller Truck Road Speed Calculator Choose what to calculate then fill out the remaining inputs and click Calculate RPM Diff Ratio Tire Diameter MPH RPM Diff Ratio OverDrive ie 73 84 86 Tire Diameter in inches Radius x 2 MPH Calculate Clear Form
Get PriceCalculated Results Engine RPM auto = D in an AOD 1 1 AOD is calculated at 70 transmission ratio 5 speed is calculated at 80 transmission ratio Many late model vehicles have a taller overdrive ratio such as Toyota Tacoma & Tundra with 6 speed Auto have a 58 1 overdrive Use 1 1 RPM x 58 = RPM
Get PriceTo use the calculator count the teeth on each gear and enter them in the appropriate box Press the Solve button and the ratio appears below The results can be used in our Transmission Ratio RPM Calculator and RPM Calculator This also helps confirm the ratio if you lose the box or can t read the stamping on the gears
Get PriceMKIV Supra JZA80 Differential information Big Diff refers to B0xx series 220mm ring gear size differential Small Diff refers to A0xx series 200mm ring gear differential Big flange/Small flange refers to the 3 bolt input flange aka companion flange that bolts to the driveshaft This flange can be changed out on both 200mm and 220mm
Get PriceYou can do this by multiplying by the gear ratio For instance if both the engine and transmission deliver up to 100 ft /lbs of torque to the pinion gear and the gear ratio of the ring and pinion is say 4 12 1 the output torque is 412 ft /lbs i e 100 x 4 12 In the same vein if the gear ratio is 3 04 1 the output torque will be 304 ft /lbs
Get PriceFor racers the TREMEC gear ratio calculator is valuable for figuring out shift points and correlating mph to aid in tuning In this shot we have the combo of a 2024 Ford Mustang Cobra raced in NMRA competition The car uses a Magnum 6 speed with 2 66 first gear Shifting at 6 300 rpm optimal for this combo you know what the corresponding
Get PriceOur gear and axle experts will be happy to assist at 800 510 0950 RPM Calculator MPH Gear Ratio Tire Diameter Calculate Recommended Engine RPM Highway Speed 4 cylinder 2200 3200 V6 cylinder 2024 3200 Small block 1800 2800 Big block 1800 2600 Diesel 1600 2800
Get PriceNew Ratio Lo Ratio TIRE SIZE CHANGE CALCULATOR This calc can be used to find a new gear ratio Bigger tires are more functional look better and rob you of power One way to compensate for this is to swap out your differential gears The left side of the calculator requires all three entries The right side will show the results
Get PriceGear Ratio of Spur Gear = Speed of Spur Pinion/Speed of Spur Gear Go Outer diameter of hub of large size gear Outer Diameter of Spur Gear Hub = 2 Diameter of spur gear shaft Go Thickness of rim of large size gear Thickness of spur gear s rim = 0 56 Circular Pitch of Spur Gear Go Gear Ratio given Number of Teeth Formula
Get PriceNow we ll use the gear ratio formula to determine what gear we need The formula is gear ratio = rpm x tire diameter / mph x 336 gear ratio = 2 200 x 28 / 70 x 336 gear ratio = 61 600 / 23 520 gear ratio = 2 62 1 This is a pretty tall gear Keep in mind that we ve chosen the 700 R4/4L60E this is the effective rear gear in overdrive
Get PriceThe following chart of Tire sizes and axle gear ratios are meant to give a general idea of the relationship between the differential gear ratio and the tire size and what effect the ratio has on power output and fuel economy The chart is based on RPM levels at 65 mph 105 kph and a drive train running at a 1 1 gearing ratio meaning the
Get PriceRod Stroke Ratio Stroke Size Rear Gear Requirements Rear End Gear Ratio Needed Speed from RPM Rear & Trans Gear Ratios RPM from Speed Rear & Trans Gear Ratios Drag Strip Performance 1/8 Mile Horsepower Requirements from MPH 1/8 Mile Horsepower Requirements from ET 1/8 Mile ET from MPH MPH Km/H in 1/4 Mile using Horsepower
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