Spark plug recommendation for M60

[kentish]

Hi to everyone

Waht you guys recommend as spark plug for the m60 engine?

Bosch or NGK. Please give me part number or model for each spark plug.

Kentish
540iA 1994

[Messerschmitt]

I've tried others (including platinum) with only bad results. Use:

Bosch - F7L DCR

NGK - BKR6EK

[winfred]

Ditto