RCU Forums - View Single Post - New Four Stroke With Engine Knock
View Single Post
Old 08-16-2010 | 09:55 PM
  #19  
MinnFlyer's Avatar
MinnFlyer
Senior Member
My Feedback: (4)
 
Joined: Apr 2002
Posts: 28,519
Likes: 0
Received 9 Likes on 9 Posts
From: Willmar, MN
Default RE: New Four Stroke With Engine Knock

I don't know that you can use a colder plug on a 4-stroke. They need the extra heat to get past the second stroke