RCU Forums - View Single Post - 2007 Pattern Nats
View Single Post
Old 07-19-2007 | 05:35 AM
  #67  
getterflash's Avatar
getterflash
Member
 
Joined: Jan 2003
Posts: 96
Likes: 0
Received 0 Likes on 0 Posts
From: Wyandotte, MI
Default RE: 2007 Pattern Nats

The foam is used to keep the cooling airflow around the engine. I'm sure there are similar pieces of foam in the chin cowl to force the air around the cylinder.