Description
TSP ECU Reflash for KTM XC/XC-W, Husky TE/TX, & GasGas EX/EC 300cc TPI
The ECU tune makes a huge difference to the 300 TPI over stock, with some key features being:
- Significant mid-top RPM performance with more over-rev
- Drastically improved throttle performance in the whole RPM range
- Both Green & White maps are tuned and the stock map switch works like normal to select between the customized maps.
- Smoother throttle response
- Better fueling
- Much more enjoyable to ride
Although the TSP ECU Reflash tune can be done on it’s own, the TSP tunes are specifically developed for the TSP heads and inserts. Doing this ECU upgrade as a package with our TSP Head & Insert at the same time will offer much better performance gains, and we strongly advise going for our full TPI Power Kit for the best overall performance gains.
Note: In order for us to perform the TSP ECU Reflash on your ECU, please ship us your ECU with a copy of a work order form, and be sure to include your bike’s VIN # on the work order form. We are not able to flash your ECU without the VIN #.











Jeffery D. (verified owner) –
Took care of all preignition detonation. Bike idles smoother and has a more linear power curve.
Phil D. (verified owner) –
The mapping has filled the holes in the typical two stroke acceleration from off idle through wide open!