ETM RTR / ETM RTR Lite Display Tuning Instructions
| Setting Code | 2025 ETM RTR | ETM RTR Sport | ETM RTR Alpha | ETM RTR XL | ETM RTR Lite | Rizzler | Rizzler Sport | E-Drift Kart |
| B | 9 | 7 | 7 | 8 | 9 | 9 | 9 | 8 |
| C | 1380 | 1300 | 1300 | 1450 | 1380 | 1310 | 1310 | 830 |
| J | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| L | 66 | 63 | 69 | 63 | 54 | 54 | 63 | 54 |
| H | 82 | 82 | 90 | 82 | 65 | 65 | 82 | 65 |
To adjust MPH to KPH / B / C / J
Long press the back right button within 10 seconds of initial boot up for 10 seconds
MPH will start to flash
Short press the back left button to toggle value to KPH
If change is not required, long press back right button for 10 seconds
“C” should appear
Short press back left changes single value
Long press back left changes by “10”
Once value is set to 1380, long press back right button to toggle to next value
Adjustment range 800 - 2000, if it exceeds 2000, it will reset to 800
If change is not required, long press back right button for 10 seconds
“J” should appear
Short press back left changes single value
Long press back left changes by “10”
Once value is set to 5, long press back right button to toggle to next value
The setting range is 1 to 1000, if it exceeds 1000, it will reset to 1
If change is not required, long press back right value for 10 seconds
“B” should appear
Short press back left changes single value
Long press back left changes by “10”
Once value is set to 9, long press back right button to complete settings change
The setting range is 1 to 100, if it exceeds 100, it will reset to 1
To adjust L / H
Note: “L” will display as “U” during initial boot up
Note: RTR Sport display will show “U” as the nominal voltage of 72v
Long press the back left button within 10 seconds of initial boot up for 10 seconds
“L” will appear
Short press back right button changes by a tenth
Long press back right button changes by a single unit
Once value is set to 66v for ETM RTR or 54v for ETM RTR Lite, long press back left button to toggle to next value
“H” will appear
Short press back right button changes by a tenth
Long press back right button changes by a single unit
Once value is set to 82v for ETM RTR or 65v for ETM RTR Lite, long press back left button to complete settings change
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