like i said, im not going to go into this anymore, as the people now doing the discussion, know everything 'they' need to know anyway. we are all capable in building engines ( generally) building performance engines is completely differant, building performance engine and giving WARRANTY is something you need to look at that is all i need to say.
there is a big differance on how you spec a motor for its use, im sure ive said that, i dont have a 'blinkered' approach, i have a favoured method, which eliminates certain properties of other peoples builds that i dont like.
there are far too many people who follow the sheep, i.e the tried and tested, and will stick to it because theyve never done anything else or been fortunate to have the time/money/ability to do the nessecary R+D required to make this reliable.
longevity is a key point to my rallying budget believe me.