6
MINITune
2
User Manual
10. Wideband AFR Close Loop Switch (WB O2 CL) (With aRacer AF1 module only)
RCMINI Plus2 can work with AF1 module (wideband AFR module) for wideband AFR closed loop. Press
“Enter” to turn
on / off the function. The close loop fuel correction will have more accuracy fuel control as below drawing. System will
follow the target AFR to correct the fuel amount in real time but will not memory the correction factor in ECU.
Notes: You need to have AF1 for the Close Loop function and inhibit the function without AF1 module!!
11. Auto Tune Setting (Auto Tune) (With aRacer AF1 module only)
RCMINI Plus2 can work with AF1 module (wideband AFR module) for Auto Tune. AutoTune process the fuel map
correction to fit target AFR in full range and
memory the correction result
in ECU. User have to run the engine on
chassis dyno or road when engine temperature > 80
℃
without malfcode. After auto tune process, you can remove AF1
module!!
WB O2 CL
ON
Function ON / Function OFF
OFF
►
Exit
Switch ON / OFF
(Press over 1sec)
A/F
RPM
12
13
14
Auto Tune
ON
OFF
►
Function ON / Function OFF
Exit
Switch ON / OFF
(Press over 1sec)
Duration Time
Power Cut By
Fuel
Ign.
►
62.5 ms
Exit
Change Duration Time
(Press over 1sec)
Page Down / Decrease Duration Time
Page Up / Increase Duration Time
Exit
Switch Fuel / Ign.
(Press over 1sec)
Page Down
Page Up
Fuel Cut / Ignition Retard
Quick Shifter Acts Duration Time
Target AFR
Wideband Close Loop
” ON”
Wideband Close Loop
” OFF”