8psi will be fine...just make sure your air fuel ratio is correct under load. I've run up to 30psi on a stock engine.
Cool thanks Shaker. Man 30 psi must feel insane!
thats what she said...:cheers:
Does this kit look cost effective to you guys? http://cgi.ebay.ca/Plymouth-Valiant...Accessories&hash=item3ca2f4d1c4#ht_6707wt_907