R/C Tech Forums - View Single Post - help with engine choice .15 or .18
View Single Post
Old 09-23-2006, 09:04 PM
  #5  
apollo
Tech Adept
 
Join Date: Jul 2006
Posts: 102
Default

whichever one has the highest rpm range will typically give you the most top speed, but a .12 might take time to get up there
apollo is offline