Trivett Harley-Davidson Sydney

Tune your bike into the ultimate street machine with our new Dyno

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Check out photos from our Workshop

Trivett Harley-Davidson are pleased to announce the addition of the Dyno Jet Model 250i to our service department.

Motorbike on the Dyno Jet


How does it work?

The Dyno measures horsepower and torque, as well as exact air/fuel ratio on every run through the air/fuel ratio monitor. This takes the guesswork out of fuelling adjustments. The air/fuel ratio graph shows a rich/lean condition at each RPM during the dyno run. The air/fuel ratio monitor also includes a high temperature sample line with a dual pump assembly and moister separator.

The Dyno's Load Control software provides our technicians with the ability to control vehicle RPM or speed at any throttle opening.

Features of the DynoJet 250i

  • The Dynojet Load Control System was developed through years of experience with over 3,900 dynamometer installations worldwide.
  • Dynojet's Load Control System uses the latest in eddy current power absorption technology.
  • Closed-loop control of Speed or RPM.
  • Vehicles tested at full or partial throttle.
  • Absorption unit capable of 858 lb/ft torque.
  • Inertia Dynamometer Chassis with standard wheel base up to 84 inches.
  • Measures up to 750 horsepower.
  • Primary Wire Inductive tachometer pickup.
  • Secondary Inductive Pickups (spark plug clamps connect directly to spark plug wires) .

 

Performance Specifications

Maximum Horsepower 750 hp
Maximum Speed 200 mph
Maximum Torque 750 ft/lbs
Temperature Range 32°F to 158°F (0°C to 70°C)

 

Examples of Dyno results

Result of an air-fuel run

As you can see, the red horsepower graph dips at 4000 rpm, which also corresponds with the lean air/fuel ratio on the lower graph.

Dyno Jet Air Fuel Ratio Graph


Here's a close-up of the horsepower and air/fuel graphs at the top end. As you can see, the lean air/fuel ratio (blue graph), made less power than the red graph with a richer air/fuel ratio.

Dyno Jet Air Fuel Ratio Graph

 

If you would like to know more about our Dyno machine or would like to make a booking please email Renato using our Service Booking Form or call (02) 8338 2104.

 

Click a thumbnail to see the full image.



Trivett Harley-Davidson Sydney, NSW, Australia