supercharger plugs
Originally Posted by VAD,Sep 28 2006, 11:54 AM
A -11 NGK plug is meant to be gapped at 1.1 mm (.044").
Originally Posted by xviper,Sep 28 2006, 01:58 PM
Any plug cross referenced for the S2000 will be gapped in that fashion. You have to change it when you put them into a blown engine.
I assume by blown you mean FI?! I had to read the sentence like five times!
Originally Posted by geists2k,Sep 28 2006, 12:04 PM
I assume by blown you mean FI?! I had to read the sentence like five times!

Originally Posted by xviper,Sep 28 2006, 02:07 PM
Yes, "blown" is an age old slang term for any F.I. motor (primarily Roots type supercharging, but applies to other types as well). However, in another context, it means KA-BOOM!
I currently have Denso ik24s as comptech installed them when they first put the supercharger (5K miles ago). I keep reading that they are prone to a ceramic failure, I wish the people will mention if they are stock boost and their Air/Fuel Mixtures.
My car has a comptech supercharger without after cooler with stock boost and Air/Fuel of 10.x (running rich as prefer by comptech).
Considering to change from Denso IK24s to NGK, Are the NGK BKR7Eix one grade colder as the Denso IK24s ? I want to have a spark plug that last 10,000 miles with out me having to check every few thousand miles.
Any advise is appreciated.
My car has a comptech supercharger without after cooler with stock boost and Air/Fuel of 10.x (running rich as prefer by comptech).
Considering to change from Denso IK24s to NGK, Are the NGK BKR7Eix one grade colder as the Denso IK24s ? I want to have a spark plug that last 10,000 miles with out me having to check every few thousand miles.
Any advise is appreciated.
Well if anyone is interested in the BKR7E they are 1.99 from www.summitracing.com. Gonna put in my order for a few and swap out my IK24s
Originally Posted by stphotographer,Sep 28 2006, 03:19 PM
Well if anyone is interested in the BKR7E they are 1.99 from www.summitracing.com. Gonna put in my order for a few and swap out my IK24s 

yea the ik24s arent great, they caused me issues that made the dealer confused..though sometimes that dosent take much
https://www.s2ki.com/forums/index.php?showt...0&#entry8714084
https://www.s2ki.com/forums/index.php?showt...0&#entry8714084
For all the spark plugs gurus out there, will a NGK PFR7G-11S be a direct replament for DENSO IK24 ?
I want to use iridium plugs but from a different vendor than Denso.
Thank you in advance for your help.
I want to use iridium plugs but from a different vendor than Denso.
Thank you in advance for your help.



