Head was fully reconditioned but no porting was done. Tomei type B valve springs and new bronze exhaust guide inserts. Grex 264/9.3 cams. Tomei cam gears.
25psi boost.
BP 98 fuel.
Built and tunned by Jim at Dart Automotive.
It has plenty of response and mid range. Very happy with it.
Tim.
This is my build thread but it hasnt been updated with new dyno graph above.
http://www.skylinesaustralia.com/forums/32...ld-t320793.html