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    Understanding horsepower and torque

    April 1, 2020
    Understanding the two terms is dependent on understanding the history behind them
    About the Author

    Tracy Martin

    Tracy Martin writes for Motor Age, Aftermarket Aviation Defense, Contact! and Turbo Diesel Register magazines. As an ASE certified master technician and consultant, he has worked in the automotive aftermarket for over 25 years and has provided consulting services for Snap-On Tools, Sun Electric, Chevron Oil and Nissan of North America. He has developed automotive/powersports curriculum and taught courses including: engine performance, automotive electronics, fuel injection, ABS braking systems and advanced motorcycle riding techniques. He has also provided consulting services as an expert witness for automotive and powersports-related court actions.

    He is the author of five books: How to Diagnose and Repair Automotive Electrical Systems, Motorcycle Electrical Systems–Troubleshooting and Repair (two editions), How to Use Automotive Diagnostic Scanners (two editions) and How to Modify Motorcycle Fuel Injection, all published by Motorbooks International. 

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