Ski Doo Tundra Loses Power Whats Better Yamaha Or Ski-doo?

Whats better yamaha or ski-doo? - ski doo tundra loses power

I wonder, because I both have the same Enticer Ski-doo Tundra 250 and a Yamaha 340 and 250 i thin is much softer and is better, but the Enticer have much speed and power for climbing hills