im thinking bout buying a set of low comp pistons for my series 2 rs turbo,i have got a stage 2 turbo kent cam,grs intercooler im only running 15psi at the mo coz havent had it set up, would it be worth me fitting sum low comp pistons,i dont want 2 run massive boost coz need it 2 be reliable coz its my every day car proberly turn it up to about 18psi at the most.dont wana push my stadard pistons to the limit.