6# Nicvic 呢部好似係diy tune..... stanley_wwy 發表於 2009-4-23 11:45 登錄/註冊後可看大圖
Just want to ask what is the function of the red area in the crankshaft? RCMOON 發表於 2009-4-23 12:46 登錄/註冊後可看大圖
It's silicon, they claim that it improves fuel/air mixture flow stanley_wwy 發表於 2009-4-23 15:22 登錄/註冊後可看大圖