well I guess no one knows . I do have have all the proper equipment to do valve jobs . It's not like I am just shooting from the hip with a grinder . Well thanks anyway guys
well I guess no one knows . I do have have all the proper equipment to do valve jobs . It's not like I am just shooting from the hip with a grinder . Well thanks anyway guys
Intake valves are a little more forgiving than exhaust. .050" margin or better.
Any less than .080" is pushing it on the exhaust, especially in a turbo application.
A heat barrier coating is a good idea.
Maybe others will have a different opinion. Idk, that's what I was taught