- Joined
- Apr 19, 2010
- Messages
- 1,121
Hi guys i have recently purchased some skunk 2 pro series camshafts and skunk2 pro series valve springs and skunk2 titanium retainers and adjustable pulleys do i need to change the valves or are the stock type r b18 valves ok also can these be fitted Before mappin so i can drive the car to get Mapped