Dynojet Autotune - User Manual

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Auto Tune Installation Guide - 1

Basic installation and placement instructions are included in

the PCV installation guide for Harley Davidson models.

• The Autotune kit when used in conjunction with the PCV allows the bike

to be automatically tuned to a target air/fuel ratio. To use this feature

you must first enable Auto Tune in the PCV.

Go to Device Tools - Configure - Autotune.

EnablesAutotunefeature

Ifusingaswitch(notincluded)checkthisbox

Howmuchtimeafterstartingtheenginethesoft-

warewaitsuntilitstartssampling

Whattemperaturetheengineneedstoreachbe-

forethesoftwarestartssampling.

Themaximumthesoftwarewilltrimpersession

• Some models are shipped with the Autotune setup for basic mode (one

Target AFR table for both cylinders). If desired you can set different air/

fuel targets for each cylinder and each gear. Go to Device Tools -

Advance/Demote map.

Make sure that Fuel tables and Target AFR tables are set to the same

mode.

• EachHarleyDavidsonbasemapincludesabaseTargetAFRtable.These

settings are intended to deliver optimal performance while still

maintaining decent fuel mileage in the cruise area.

 ToaltertheAFRtargetclickonTargetAFRinthetreeview.Expand

each cylinder and/or gear if necessary to view the corresponding table.

If necessary type in different values in the cells. Multiple cells can be

highlighted by using click/drag with the mouse.

Showscurrenttablebeingaltered

Dynojet Autotune Specifications