Hello guys!I have bought a set of 279 degree catcams and i have some questions.My car is golf3 16V abf. It has some improvments(port and polish head,exhaust sistem 60mm,K&N filter). I need your help for further improvements of my car.What do i need to mount my 279 degree catcams?Do i have to cut the head for increasing compression ratio and will i have problems with touching pistons and braking valves.If somebody has ever mount camshafts like that i would be very happy if you help me.I am taking part in a track day soon and i want to be competible participant in the race. The catcams have characteristics: -Adv. Duration 279 -Dur.@1mm 243 -Max. Lift 11.50mm -Lift @ TDC 5.1mm
