The 2021 model of the KTM 150 XC-W TPI is nothing short of an amazing cross-country racer from the off-road design department. The Austrian manufacturer engineered it to be extremely lightweight, but ...
The main change of KTM’s flagship cross-country two-stroke model for 2020 is listed in the name—TPI, which stands for transfer port injection. This technology makes premixing fuel and jetting ...
Put this in your expansion chamber and smoke it: KTM (and brand-family sibling Husqvarna) has loaded its two-stroke SX model lineup with proper Electronic Fuel Injection (EFI); Not, Transfer Port ...
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