Uploaded April 2025 | Updated September 2026, 2 days ago

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Two Stroke Performance has now released their ERM v3 which includes 4 stroke tuning for KTM, Husqvarna, and GasGas 350 & 500 models.

Get your Four Stroke ERM v3 here: slavensracing.com/shop/ecu-reflash-module-erm-by-two-stroke-performance/?utm_source=YouTube&utm_medium=Descriptionl&utm_campaign=TSP_YT

Tuning Features
• The Two Stroke Performance ERM can store 2 TSP Tuned maps plus the Original map on the ERM (comes with one free tuned map)
• Original map can be flashed back to the ECU at any time, as often as you want but cannot be modified
• If you have two TSP Tuned Maps saved on the ERM, both can be modified by the user through Basic, Pro, or Pro+ modes.
• Tunable Throttle Response & Engine Braking

Dash Data
• View live high speed engine data streamed directly from the ECU.
• RPM, Throttle %, throttle voltage, Map choice, coolant temp, Ignition Advance and battery voltage

Service Functions
• Fuel Pump: Run the fuel pump for several seconds
• Ignition: Activate the spark plug 2-3 times. Do not touch the spark plug during this test.
• Injector 1 / Injector 2: Activate the injector 2-3 times
• TPS: This opens a window which allows you to view the saved TPS minimum value. It is important to follow the instructions provided closely.

Extra Features
• Fault Codes: Read and display a list of fault codes. You can then clear the fault codes with the press of a button.
• Diagnostic Troubleshooting: diagnostic function allows the current flashed map (including any changes made in Basic/Pro) to be saved as an encrypted file and sent to TSP for checking.
• Throttle Calibration and TPS Voltage: the ERM allows you to correctly set the TPS voltage using the absolute throttle read-out on the ERM. The ERM has a separate calibration feature which allows you to set minimum and maximum throttle limits so they are displayed correctly from 0-100% on the ERM dash screen.
• Additional Screens: Device Info, Registration, Activation, Power, Display Settings.

Shop everything we carry from Two Stroke Performance here: slavensracing.com/product-category/shop-all-brands/two-stroke-performance-shop-all-brands