View Single Post
Nick at Pelican Parts Nick at Pelican Parts is offline
Moderator
 
Nick at Pelican Parts's Avatar
 
Join Date: Jul 2012
Location: New England
Posts: 3,189
You could be at the limit of the valve springs. Best bet is to contact a Porsche engine builder and ask advice.

- Nick
Old 06-15-2016, 01:04 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)