View Single Post
      12-16-2012, 06:27 AM   #40
DaveDee
Major
DaveDee's Avatar
532
Rep
1,464
Posts

Drives: BMW X5M Comp
Join Date: Oct 2010
Location: Gold Coast Australia

iTrader: (0)

Garage List
Why not try blocking the inner tips with a potato or similar. You will get the same effect as valve closed. This will be a fair test, then you can buy with confidence.

Last edited by DaveDee; 12-17-2012 at 07:39 PM.. Reason: correction
Appreciate 0