hey all just done ma head gasket as the oil feed to the head was chocked , so got the head all cleaned at local engine builders , all built up and it wont start now , done a compression test on it , only made 6 bar on no 1 and nowt on other 3 cylinders , all torqued to books speck being 30nm the 2 stadges of 60 degree and 1 at 35 , any ideas would be gd cheers mac