scoobycraig

i've just whipped the engine out of my 1994 wrx to change the head gaskets as 1 of them has just gone, we've stripped the engine down and just come to take the heads off and noticed it's not the normal torque key heads can any1 tell me the type and size of socket i'll need please?

also how do i go about testing my water pump, oil pump etc? how do i do it?

cheers guys
craig