GTR Forum banner
shim
1-1 of 1 Results
  1. General Nissan Skyline Chat
    Hello all, I'm going to be fitting some Poncams in my GTR soon, I have bought the rocker cover gaskets and the half moons too and I am not sure about something.. - The Poncams are just direct replacement without re-shimming... have many of you had to reshim even with 'drop in' cams? - Of...
1-1 of 1 Results
Top