Rotating each valve against its seat with lapping compound until both show a continuous, even contact ring. The ring shows contact is consistent; it does not prove the seat is concentric or that the valve seals.
2013 MINI Cooper Paceman Base (R61, N16 1.6L)
2A53296827892F522AA32AB4
2013 MINI Paceman N16 follow-up. Burned cylinder 1 exhaust valve fixed by replacing all eight exhaust valves, plus a staged list of reliability repairs.
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Initial diagnostic: $150 for one primary concern. Additional concerns or complex diagnostic work may require additional time and charges. Standard labor rate: $150 per hour.
Florida MV Registration #MV114761