milwaukee-eight 114 screamin eagle stage I

Milwaukee-Eight 114 with Screamin’ Eagle Stage I

Check out the horsepower and torque gains on a Street Glide Special equipped with a Screamin’ Eagle Stage I kit on its M-8 114.

We run Harley’s Milwaukee-Eight 114-equipped power cruiser on our dynamometer

The new 2019 FXDR 114 from Harley-Davidson gets a run on our Dynojet so we can measure its peak horsepower and torque numbers.

Drunk With Power

Does Motor Whiskey give you more power? We put it to the test on the Dyno.

Dusty Schaller gets it done on a Harley Softail

Dynojet's victorious land speed record trip to Bonneville Salt Flats…

We get down with the K&N AirCharger Intake

" Tales From The Dyno" is a new video series documenting our never ending search for more power with V-Twin motorcycles. We get down with the K&N AirCharger Intake in…
TBR 2-into-1 Exhaust Dyno Run

We go full throttle on the Dyno with our project 883 Iron

We've been running Two Brothers Racing Comp-S 2-into-1 exhaust system and Comp-V High-Flow intake for about 6 months now. This combo looks and sounds great but in order…
Dynojet’s new Target Tune is a new product that can add a new dimension to your Harley-Davidson’s ECM.

On The Warpath!

“Right off the bat we could tell that the Thunder Stroke 111 is a pretty solid motor,” Jason Hanson says. At Sturgis last year Speed’s Performance Plus was set up about…

Real time tuning

The Dynojet POD-300 is an accessory display that enables real time adjustments out in the field with compatible Dynojet tuning devices…

Dyno Jet Power Vision Black

HOT BIKE BEST OF 2014 / Best Performance Product // Dyno Jet Power Vision Black…