R/C Tech Forums - View Single Post - Afterrun oil OR afterrun fuel, what is best?
Old 10-02-2015 | 05:06 PM
  #10  
danyvw
Tech Adept
 
Joined: Jun 2015
Posts: 126
Default

Actually is for filling the crankshaft with a less heavy material than its original steel giving less rotational weight for faster RPMs
danyvw is offline