RCU Forums - View Single Post - RC Car Actions "How to port a Nitro Engine"
Old 02-10-2007, 04:47 AM
  #57  
SAVAGEJIM
Senior Member
 
SAVAGEJIM's Avatar
 
Join Date: Jul 2005
Location: Torchy the Fiery Fast RC Turtl
Posts: 10,544
Likes: 0
Received 0 Likes on 0 Posts
Default RE: RC Car Actions "How to port a Nitro Engine"

Here is a pic of the K4.6 block looking down the hole into which the carb goes into. In my effort to accurately calculate the induction timing, I need to know what the width of the port in this block is. This is the width of the port that is adjacent to the crankshaft. I cannot put my dial calipers far enough down in there to measure the width of this port. Anyone have a clue on ow to measure this port in the block?
Attached Thumbnails Click image for larger version

Name:	Ay74056.jpg
Views:	381
Size:	45.9 KB
ID:	617590