Bro, a couple of frens of mine told me that u have to skimm a little abit at the surface of the pully as to plug it to the shaft.. This is due to the pully surface touching the shaft connecting area surface.. why this thing happen? izzit this cam pulley are design to pnp kind of rather we have to mod it a liitle bit..
Can someone give me more advise on how to upgrade from NA to turbo. I'm using 4G93 engine. I asking some one our furommer here which want to swap they turbo to na. What kind of part I need to swap. ECU, turbine...