Please enable JavaScript to view this site.

MaxxECU online help

Note: Always use our latest software version (currently 1.150), which contains the latest features, fixes and improvements.


New Fuel Adaptation (”long term trim”) function with "apply to" main VE table table feature.

New Knock control adaptation table (”long term trim”) function.

Individual cylinder knock detection and individual cylinder sensitivity adjustment, Knock sensors.

New retard step mode setting in Knock control.

Live 3D surface autotune feature (experimental testings).

Improved idle control with the new Idle target ramp down feature

Improved Tune problems detection system.

The built-in CAN Analyzer tool can now also capture "only outgoing data".

New trigger: Subaru MY06 - MY14 (WRX STI).

New trigger: Nissan QG18.

New trigger: Suzuki K15B cam/vvt trigger.

New trigger: Ford Cosworth (4 on crank, 2 on cam).

New Trigger: Ford BARRA (CAM).

New Trigger: Nissan VQ35DE.

New trigger mode: Missing teeth (bipolar) for unusual missing tooth wheel designs (some Renault's).

Added a new advanced triggers option, Missing gap gating. Useful for high compression/light engines with cranking problems.

Added time and voltage value display at the current cursor position in the built-in Trigger oscilloscope diagnostics tool.

Updated USB driver.

RealTime Data values can now be selected by clicking the text also, instead of just the check box.

Log selection can now be made from the right click menu.

New injector presets: Honda CBX1100X11 (OEM), SFI smartfire 1600cc, KTM500 (OEM), Bosch 443cc, Bosch 390cc, Bosch 790cc.

Sensor preset update (Honeywell PX3).

Improved EGT filter performance  (smoother looking EGT data in logger).

Added a dead time setting for the User PID output function.

Added option to disable the Radiator FAN output control when the engine is off.

Speedometer output can now be calibrated using a table.

Added min RPM settings for the VVT control.

Injection and ignition output test function will now work with secondary injectors, trailing ignition and ign/inj outputs assigned to other outputs.

Added settings for ignition angle lock on the Trigger settings page.

Disable fuel and Disable ignition check boxes in Trigger settings page.

Fuel consumption is now transmitted on the Audi S3 1.8T 2003 (ME 7.5) OEM CAN protocol.

New RealTime Data value added:  "Throttle Blip Active”.

New ECU error code: 87 - CAN-bus: No connection with PDM module.

New PDM error code: 91 - System shutdown from shutdown input.

PDM: Added intermittent wiper mode.

PDM: Added a 3-blink function for the Turn signal control.

PDM: Added a Main power safety shutdown digital input function.

PDM: Input buttons / Keypad buttons can now control up to 3 functions each.

Improved e-throttle sensor error detection for voltage outside the calibrated range.

Idle closed loop disable over RPM max value changed.

Improved the gear adjustments boost control correction to be able to add boost.

Raised the MAX RPM max value in Ignition lock/idle control.

BMW DCT gearbox control: New Speed gear ratio correction setting added.

BMW DCT gearbox control: Improved TCU speed Source (DYNO mode) to be able to shift without a speed sensor on the dyno.

BMW DCT gearbox control: New blip delay function added.

BMW DCT gearbox control: Adjusted internal torque calculation model.

BMW DCT gearbox control: Adjusted torque calculation model during downshift, to try to easy up the downshift tuning.

BMW DCT gearbox control: New and updated DCT Realtime Data values.

BMW DCT gearbox control: Change of behavior to try to keep the current gear engaged, where some customer experienced disengage of clutches at higher gears and no pedal engagement.

Fixed a bug in BMW DCT gearbox control which disengage clutch in Reverse gear.

Fixed a bug where the CF18 DCT error code was present all the time on the BMW DCT gearbox control.

Fixed randomly memory exception crashes in MTune.

Fixed a bug where ignition cylinder trim was i event order, not cylinder order.

Fixed a bug where the secondary hold function on CAN keypad did not work as expected.

Fix for an ABS warning light on some Mazda RX8 vehicles using the Mazda RX8 OEM CAN Protocol.

Fixed a bug where online log recording could be started before the ECU was connected (and the default tune was added as the tune file).

Fixed a bug in EGT output scaling to the KMS CAN Display.

Fixed a bug where the knock peak value did not reset in Knock control.

Fixed a bug caused the user table enable setting to not be respected.

Fixed a bug causing the UNDO function (CTRL-Z) to accidentally write the default tune to the ECU if pressing pass the amount of stored undo steps.

Fixed a bug caused the E-Throttle position setting page to be empty under some circumstances.

Fixed a problem that could cause VVT PID windup.

Fixed a bug that could cause WBO errors in Engine Startup mode when stalling the engine and waiting more than 2 minutes before restarting.



Download here.

Release date: 2020-07-03