« Reply #10 on: 27 September 2018, 21:05 »
Interesting had a similar issue with my R recently. Misfiring on cylinder 2 thought it was VW and their spark plug service. Problem solved it self! Filled up again with Tesco 99 seemed to do it briefly again. Tesco Brockworth. Have always used it no issues until now. Maybe its the 10% ethanol thats coming? Instead of 5%

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