My 156 RCZ has done 65k miles and I am considering getting the inlet valves walnut blasted as I heard that they can get clogged with carbon.
I dont seem to have any issues at the moment, but is it worth doing and will I notice the difference?
Next month I might get the engine remapped.
I dont seem to have any issues at the moment, but is it worth doing and will I notice the difference?
Next month I might get the engine remapped.