Guys
I pulled the thread under no direction from any1 but on my own iniative. The question was " how does a standard 600ss compete with a big bored 620 " as 620 big bores are not being entered this year the question and its related issue's are no longer relevent.
Phil.
Ps..its my thread and i can do what i want with it .... nerdy ner ner...i also have been away from the pc for 2 days otherwise i would have posted as soon as i saw dickies post.
Phil
PSS..have u not got anything better to do. like lock wire your jaws oops sorry filler caps.