anyone know of any good tuner shops in nyc(bronx, manh, bk, queens) for a friend of mine who just bought an ej1 with a gsr an wants to get some work done on his head...sorry if not in the correct forum but didnt know where else to post..thanks in advance

 

no but any resonable machine shop should be able to replace guides, cut valves and seats, and resurface the head.