CLASS RACER FORUM - View Single Post

john billups · 08-27-2021, 04:20 PM

At times its been 7200 at the finish but I have been running 1/8 mile so I short shift. But with a 1/4 race coming up I legged it out and it falls off. M/SA. covers off , no broken springs.

08-27-2021, 04:20 PM	#3
john billups Junior Member Join Date: Dec 2005 Location: Portland ,OR Posts: 14 Likes: 0 Liked 0 Times in 0 Posts	Re: weak valve spring ? At times its been 7200 at the finish but I have been running 1/8 mile so I short shift. But with a 1/4 race coming up I legged it out and it falls off. M/SA. covers off , no broken springs.