At Crawford Engine Dynamometer Service, we specialize in customer specific engine testing for a wide range of four-stroke engines.
We offer our customers a friendly, informative, involved, hands on experience.
Our Capabilities
We have the expertise and equipment to test most makes and models of four-stroke engines, with a focus on:
- Naturally aspirated and carbureted engines up to 1200 HP
- Fuel-injected (port and throttle body) systems
- Select turbocharged and blown engines
- Distributor testing and ignition tuning
We have in house fabricating and machining for allcustom engine mounting and bracketry requirements.
Engines:
- V-8
- V-10
- V-6
- L-4 Inline
- L-6 Inline
- L-8 Inline
- Oval Track – Drag Race engines
- Muscle Car – Custom – Restoration engines
- Classic and Antique engines.
- Side by Side – Dune Buggy engines
- Fuel Injected – Throttle Body and Port Injected
- Some Turbo and Blown
- Distributor Testing
Engine Data Recorded (at every 100RPM)
- Controlled engine coolent temperature
- Horsepower & torque curves
- Curve averaging within specific RPM ranges
- Fuel pressure (throughout the RPM range)
- Carburetor jetting and high speed bleed tuning
- Air Fuel Ratio (O2/ BSFC) Fuel flow GPH
- Exhaust temps (real time throughout the RPM range)
- Crankcase pressure and vacuum
- Manifold vacuum
- Oil pressure
- Oil temperature
Testing Criteria
Our dyno sessions go beyond basic numbers, offering measurements under real-world load simulations:
- Engine Break-In & Camshaft Break-In
- Real-Time Engine Temperature Control
- Compression Ratio (Measured via Katech Whistler)
- Friction & Inertia Factor Analysis
- Altitude, Barometric Pressure, Humidity, and Correction Factor Monitoring
- Fuel Specific Gravity Adjustment
Visit us on Tik-Tok “Crawford Engine Dyno”
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