R/C Tech Forums - View Single Post - GRP... Engine... Thread...
View Single Post
Old 09-07-2008 | 08:13 PM
  #427  
cjm1126
Tech Champion
iTrader: (163)
 
Joined: Aug 2008
Posts: 7,704
From: south florida
Default

use the os p3 in the grp, the engine will run much better, the grp plugs make the engine finiky
cjm1126 is offline