Engine Carbon Clean -- still necessary?

[6UE5t]

What's your car make ? Some manufacturer installed with something called oil & vapour separator to catch those blow by oil. At least my Volvo S60 has that one in place so the carbon build up should be slowed down. Just need to regularly clean the intake valves through the vaccum hose by spraying in those little can of GDI cleaner.

His car is one with the turbine logo, just like yours.

 

[Mitevo7]

His car is one with the turbine logo, just like yours.

Mine is dirt cheap one lar ... his one still got warranty, his pocket must be very heavy.