robertbrenner1

Thanks for stopping by,
I just bought a 84 720 truck, 4x4. It has a 4cyl. engine with 8 spark plugs..!!Please tell me all you know about ...why??
Thanks, Robert

pulsar86

My Dad had a 1985 Nissan Bluebird with th CA20 2 litre engine with the twin plugs. The primary plug is on the intake side and the exhaust side comes in at certain revs which someone else might know more about. I think the reason for the twin plugs was for cleaner emissions more than power.

__________________
Aussie 1986 PULSAR 23 years one owner, still going strong!

SPEEDO

^ correct, it was for better emissions