Bosch Rear Calipers
Stick your head under the back of your car and take a look mate, the bosch calipers on mine had it ingraved visibly across the caliper.
My 2.2 also has the lag feeling every once in a while, so now i use aircraft fuel to clear the injectors and get me going in the morning.. the perfeormance increase is about 800% its brilliant. You put your foot down and feel like you're flying rallygif
okay okay thats a lie, but the bosch part is the truth, just take a look mate, but i advise you to not look while you are parked on a hill as you might have a major neck and head ache if your car rolls over your head. munchies..