just baught an impreza on a 94 plate its an import wrx sti v1 its got an apexi induction kit straight through scopion system from the tubo back including extra wastegate pipe the bosst is up abou 16psi blitz blow off valve more goodies on car but thats it for the engine what kind of horse's do you's think it has the now (engine in a1 condition) and whats next on the road to more horse's without internals like pistons and would like it to be safe also