PC or ECU Flash

RAGGED MOTO TECHNICAL TOOLS

Do I Need a Power Commander or ECU Flash?

Enter your modifications. The readout shows whether they call for a Power Commander or an ECU flash.

For carbureted bikes → Use alternative calculator

Ragged Moto Modification Index

INPUTS

Show tips

Build the picture

Select the options that best describe your motorcycle’s current setup.

01 / INTAKE Choose the most significant intake change CHOOSE ONE

Stock airbox & filter Performance Hi-flow filter Race filter Modified airbox Pod filters Velocity stacks

02 / EXHAUST Choose the most significant exhaust change CHOOSE ONE

Stock exhaust system Slip-on silencers Headers upgrade Full performance system Fully open unbaffled exhaust

DB killer removal Decat modification

Check local road-use and emissions rules before changing emissions equipment.

03 / ENGINE & EMISSIONS Have any of these been changed? CHOOSE ANY

Big-bore kit High compression Throttle body or porting Cam swap Secondary air system blocked O₂ sensor removed or bypassed

04 / RIDING SYMPTOMS Are you noticing any of these? CHOOSE ANY

Symptoms can have other causes. Select only what you have observed.

Popping on deceleration Surging at steady throttle Flat spot or hesitation Hard hot start or stalling Running hot or lean smell

READOUT

R-INDEX™ —

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General guidance: This score is a guide based on your selected modifications, not a measurement of actual fuelling or a guarantee of engine safety. Fuelling requirements vary by motorcycle.

PC or ECU Flash

Do I Need a Power Commander or ECU Flash?

Build the picture

Plug-in module or ECU flash?

Plug-in fuel module

ECU flash