SORRY CHAPS COUPLE OF OTHER THINGS IS IT BEST TO GET SNIFF TEST DONE OR LEAK DOWN ,AND IF IT IS HEAD GASKET SHOULD I DO BOTH WHILE ENGINE IS OUT ? WHAT HEAD GASKET SHOULD I USE AND DOES ANYONE HAVE ALL THE TORQUE SETTINGS I WILL NEED. I KNOW ITS A LOT BUT WANT TO DO THIS
QUICK RIGHT AND GOOD . GOT TO GET BACK OUT THERE A.S.A.P 
PLUS SHOULD HAVE BEEN GOING SANTA POD FOR DRIFTING DEMO ON SUNDAY (IM SUPPOSED TO BE PART OF THE BLOODY PIT CREW )