Let's talk spark plugs! - Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum

jamg · 10-03-2012, 10:40 PM

so...

NGK BKR8EIX

OR

BKR7EIX

???

leung · 10-03-2012, 11:05 PM

Quote:

Originally Posted by jamg

so...

NGK BKR8EIX

OR

BKR7EIX

???

That obviously depends on how much power you're making. I believe its one step colder for every 100hp up. 6 is stock.

jamg · 10-03-2012, 11:08 PM

Quote:

Originally Posted by leung

That obviously depends on how much power you're making. I believe its one step colder for every 100hp up. 6 is stock.

300whp

colder, as in going down in numbers?

10-03-2012, 10:40 PM	#1
jamg Nissanaholic! Join Date: May 2009 Location: GA Posts: 2,106 Trader Rating: (7) Feedback Score: 7 reviews	so... NGK BKR8EIX OR BKR7EIX ???