Quote Originally Posted by Benson View Post
With regards to OEM cam upgrade, i wouldnt bother. Just leave it and work on the bolton mods. If you want more power after all the bolt-ons, go with a stage 2 camshaft upgrade and that will give you another 10kw across the powerband. Other mods with the stage 2 camshatfts is recommended to make it work all together

^ this.

I've mixed and matched OEM cams in the past on my K24 and the results were not worth the trouble.