BEEN HEARING A SLIGHT PINKING / RATTLE NOISE AT LOW REVS ITS WAS BUGGING ME SO CHANGED THE VANOS SEALS AND WOW WHAT AT DIFFERENCE STARPER ,FEELS TIGHT LIKE NEW ENGINE ......VERY IMPRESSED AND THATS BEFORE THE 200MILE BREAKING IN PEROID THAT IS ADVISED TOO GET THE OPTIMUM OUT OF REFIT . 
