R/C Tech Forums - View Single Post - New Sonic nitro engines.
Thread: New Sonic nitro engines.
View Single Post
Old 02-05-2012, 09:16 AM
  #39  
quietstorm76
Tech Elite
iTrader: (12)
 
quietstorm76's Avatar
 
Join Date: Apr 2005
Location: Atlanta
Posts: 2,278
Trader Rating: 12 (100%+)
Default
Originally Posted by beebone
Any .21 Sonic user experienced:
-Carb leak? (Silicone sealant solved it)
-tapping noise from uneven torque on head bolt? (I tried many time to tighen the head, no help!!!!)
-Gummed in the pinch zone? (Not sure related to uneven torque on head bolt)
Don't have a Sonic but I have the new IDM RCW Modified and I noticed the tapping noise too. It seemed to go away once the engine was warm so I didn't worry about too much. Still weird because it doesn't happen on the stock IDM RCW. They both are fast though so time will tell.
quietstorm76 is offline  
Reply