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bl200sx
03-25-2003, 07:30 PM
did a search on this, could not find any topic on it, well what heat range NGK spark plugs go in a highport s13 blacktop engine?
Jim96SC2
03-25-2003, 07:37 PM
1 heat range above for stock setup (SR20DE), 2 for more power.
Jeff240sx
03-25-2003, 07:44 PM
BKR-6-*** is the part number for stock heat range of the SR20DET motor. 6. If it's modified fairly well.. get a 7.
I have BKR7EIX in my turbo KA. Yes. They are the same.
-Jeff