R/C Tech Forums - View Single Post - How do you adjust engine timing on nitro engines?
Old 10-02-2008 | 05:26 PM
  #72  
Cowboy
Tech Adept
iTrader: (5)
 
Joined: Jul 2002
Posts: 129
Default

For grinding the actual port in the sleeve you can use a Dremel and small diameter carbide bits to rough it out and finish it with a diamond bit. Make sure you chamfer the port slightly to get rid of any burrs with the diamond bit. For the crankshaft you can use the same method and then polish it up with Cratex
Cowboy is offline