Bit of advice needed please. I'm planning on checking my spark plugs and been reading Dave Ws method. However, reading the roadster handbook it states that the intake manifold should notnbe removed by the owner as the fuel settings need to be checked. Is this even a thing?
I asked the very same thing at my dealer before doing that job.
Providing you take care with the gasket, you dont interfere with the fuel lines, so it's a simple mechanical separation and reassembly.
So I did it and there were no issues.