View Single Post
sjf911 sjf911 is offline
Registered User
sjf911's Avatar
Join Date: Dec 2006
Location: Idaho
Posts: 5,727
That looks suspiciously like the knock unit that I used with my MSII install. Below about 4000 rpm it was ok but over this it could not differentiate engine noise from knock. Basically it sets the noise threshold at only one spot in the rpm range rather than building a multi-point profile.
Sapere aude
1983 3.4L 911SC turbo. Sold
Old 10-12-2010, 06:42 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)