Rb20det Spark Plug Type

[jnr_chin]

i am told that the no. 7 and the no.11 spark plug at the store are the same how true is this i am wondering why would ngk make both if the were the same but your thoughts plz caz that will determine if i will buy them

[Moodles2]

Contact the sponser Kudos on here, does NGK plugs cheap and can recommend the right one for your application

[mr_scary]

Standard plugs are platinums: PFR6A-11

Copper equivalents are: BCPR6ES-11

If its modified you may want to run a smaller gap/colder heat range.

This post has more info:http://www.skylinesaustralia.com/forums/Spark-Plugs-t104405.html&st=20&p=1932235#entry1932235

[barnoon]

I run BCPR-7ES 0.8mm gap.

Have found it to be the only plug my car runs well on.