mx5cartalk.com

Posted: **Sun Nov 18, 2007 10:05 pm**

If you are using NGK then BKR7E11, one range cooler than the coldest recomended in the owners manual. They work great in my SP.

Posted: **Sun Nov 18, 2007 10:36 pm**

What he said.

Pretty cheap from Repco/Stupercheap

Posted: **Mon Nov 26, 2007 12:55 am**

Yeah 7s, 8s even 9s if you intend to push it really hard.

New Spark plugs for a Turbo MX-5