Bluetooth Dongle for TrailMaster 300 Go Kart, UTV
Installs on the ECU
the EFI Bluetooth tuning dongle as mentioned in our efi tuning article...its for the trailmaster 300 EFI... it connects to the ECU and lets you change from comfort level to sport or competition level and adjust the injectors
Instructions apply to all of our TrailMaster EFI Go Karts and UTVs except for the Taurus 450 UTVs.
Tuning requires use of an android phone or pad to install the APP and connect to the EFI ECU on karts or UTVs, then you can check error status, change parameters and mode, perform self-learning process of the EFI which will solve some EFI related issues.
There are 3 mode setting on the units: Comfort, Sport and Competition. Default setting mode is Comfort. You can change the mode setting to feel the difference