Out of the box, KTM’s 4-stroke enduro models (and their Husky and GasGas cousins) look the part — but once you start riding, it’s obvious:They’re corked up, restricted, and way too polite. Lean fuel maps, heavy engine braking, sluggish throttle — it’s like the bike’s begging to be let loose.That’s where Two Stroke Performance’s (TSP) […]






