Both...As the valve is adjusted by a screw. So I really don't know what HgV when the valve opening. So I rather go to a spring setup...to me more reliable and proven setup. Personal Preference...
Originally Posted by 05aazhp
Are you changing it as a preventative measure or changing it due to suspected failure?
As for your issues. I would hit up Viral hopefully he can help you.
Alpine White M3
993whp/651wtq SAE Corrected