Torque Converter Size Formula:
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The torque converter size is a critical measurement that affects vehicle performance. It's calculated based on the vehicle's weight and a specific factor that accounts for engine power and intended use.
The calculator uses the simple formula:
Where:
Explanation: The equation provides a baseline size recommendation for torque converters based on vehicle characteristics.
Details: Correct torque converter size ensures optimal power transfer from engine to transmission, improves fuel efficiency, and prevents premature wear of drivetrain components.
Tips: Enter accurate vehicle weight (including all fluids and typical load) and the appropriate factor for your application. Consult with a specialist for the correct factor value.
Q1: How do I determine the correct factor?
A: The factor depends on engine power, vehicle usage (street, racing, towing), and stall speed requirements. Consult manufacturer specifications or a transmission specialist.
Q2: What's the typical size range for torque converters?
A: Most passenger vehicles use converters between 10-12 inches, while performance applications may use 8-10 inches.
Q3: Does vehicle weight include passengers and cargo?
A: For most applications, use curb weight. For towing/hauling applications, include typical load weight.
Q4: Can I use this for racing applications?
A: Racing applications often require specialized sizing based on RPM range and power band. This calculator provides a baseline only.
Q5: What if my calculated size isn't available?
A: Round to the nearest available size, preferably rounding up for street applications and down for performance applications.