heres the deal ,geeza ,,,check it ,,,,,standard s2 pump ,,,(bosch) is sweet for,,,wait for it ,,,,,,,,,400bhp an no mistake,,,,same as a cozzies any roads,,,if your pumps noisy ,,,its on its way out ,,,trust me,,,they get louder before there done,,,.bearing in mind .,mine was up to 100thou + miles before plopping out,,it will prime like mad when alls done with it..check out akito-mans thread,(s2 wont run )
hope this helps,,,,