Here is some in car footage of this engine in action Heathcote park raceway 9/06/2013 wild pass on sliks 9.60@146.77mph - YouTube
There not something I thought I needed but now I have them I'd rather use them then block them. I want new rocker covers anyway hence why I'm asking what is needed. Truth be told I don't NEED a...
**** thats a crude timing map lol From about 140 kpa onwards id take of around 2 deg timing through the whole map. with 15psi wastegate spring you maybe close to maxing out the 2 bar map

Sorry lads still for sale. Been working away again no internet.
Stock 350 chev