SF-Black Widow Engine Dynamometer

The SF-Black Widow by SuperFlow is the breakthrough performance engine dyno you’ve been waiting for. […]

The SF-Black Widow by SuperFlow is the breakthrough performance engine dyno you’ve been waiting for. With benchmark performance and versatility for water brake dynamometers, the SF-Black Widow design features the industry-leading SF-Powermark dyno base frame and engine cart. With max speeds up to 11,000 RPMs in addition to 3000HP of power (with 2,500 lb-ft of torque), this dyno can handle applications ranging from high-torque diesel and marine engines to high-revving, high-powered drag engines.

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Performance Engine Dyno Features:

  • Capable of speeds up to 11,000 RPMs
  • Handles power in excess of 3,000 HP and 2,500 lb-ft of torque
  • Features the SF-Powermark dyno base frame and engine cart for simple engine adaptation
  • Integrated starters attach directly to the dyno eliminating the need for bell-housing, flywheel, and engine mounted starters
  • A torsionally compliant drive shaft connects the engine and dyno which gives you the ability to run off the engine’s crankshaft
    • 4.5″ constant velocity joints ensure smooth power transfer


  • Integrated boom assembly houses a sensor box and cooling tower keeping your test-cell neat
    • Keeps sensor box away from dyno vibrations and heat
  • Compatible with WinDyn 4.0 and its pre-defined test sequences for standardized testing at the push of a button
  • Modular sensor box with expansion panel system that allows for installation of additional sensors over the life of the dyno
  • 129 data acquisition channels – user configurable to meet any application
  • Control console to manage test, engine, and test cell equipment all from the operator station
Absorber Type Water brake pwer absorber with Teflon water seals, high speed bearings, stainless trunnion and backing plate and aluminum bronze rotor – low inertia design for the precise control
Maximum Speed 15,000 RPM
Horsepower Capacity 1,500 hp (1,119 kW)
Torque Capacity 1,200 lb-ft. (1,627 N-m)
Temperature 16-Channel termocuople panel 12 transducers, 1/8″ 12 swagelock fittings 12 ten foot extension cables
Pressure 10-channel pressure panel 3 sensors (-15 to 150 psi)
Air / Fuel 2 pre-configured analog inputs
Fuel Flow 2 fuel flow measurement turbines (0-80 gal/hr)
Air Flow 1 air flow measurement turbine (9 in. air turbine standard, 20-1, 200 CFM) (4 in. and 6 in. sizes also available)