🔊 Pure Rev Limiter Sound: Yamaha DT 100cc 2Fast. 💥In this video, you’ll hear the insane 2-stroke scream at high RPM and watch the engine hitting the rev limiter during the final power runs. We're pushing the 2Fast kit to see exactly how much horsepower this monster can deliver. ​If you love 2-stroke tuning and high-revving engines, this one is for you! #2stroke #50cc #yamahadt #2fast #baracing