14-08-2015, 03:22 PM
We talking about valve lift here? I am supposing you would only ever see it on very high revs with high fuel input and high cylinder pressures with a badly designed exhaust and restrictive turbo?
View my build thread here
http://306oc.co.uk/forum/showthread.php?tid=28072
http://306oc.co.uk/forum/showthread.php?tid=28072