What is the general concensus of opinion on spark plugs, particularly on hard driven/ track day cars with the M20 engine??
I have always been recommended Bosch W8DC (or equivalent)..
Any others worth a go??
Best Spark Plugs for the M20 engine
Moderator: martauto
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d6dph
- Married to the E30 Zone

- Posts: 12435
- Joined: Sun Aug 14, 2005 11:00 pm
- Location: Tiptree. Essex
All of the threads I have seen on here state NGK BPR6ES as the best plug for an M20.
Been covered many times so a search may give you more info.
Been covered many times so a search may give you more info.

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Greeny
- E30 Zone Regular

- Posts: 706
- Joined: Sun Oct 29, 2006 11:00 pm
- Location: Llangollen, North Wales
x2.d6dph wrote:All of the threads I have seen on here state NGK BPR6ES as the best plug for an M20.
No need to go with fancy special plugs, NGK's work well all day long.

Gone but not forgotten.
('92 325i Cabriolet)

