hai all rotorian owner comon join me at KL speed city for drift assault nite..i saw one speed city FC3S plus i aint see any rotary machine there..please come down and roar some rotor machine down there aite...
This is kind of air booster, it keep extra air in the black thing....so when u revv,instead of sucking hard for fresh air.it wil easily get air from there. aftermarket air booster is way too expensive, so DIY is...