26-03-2013, 12:25 PM
Make sure you get a 'mirror' finish on it though, buff it up high! If there is rough surface then it will grind the pin down slowly, meaning new pin required/new pump top and you'll slowly get an increased amount of fuel off boost.
![[Image: 22f2b6b2-758b-4c1c-96fb-6fa9c6059b13_zpsf306b56b.jpg]](http://i585.photobucket.com/albums/ss299/Ha11elujaz0rs/22f2b6b2-758b-4c1c-96fb-6fa9c6059b13_zpsf306b56b.jpg)