i know the Nissan rb20det carries the
NGK# BCPR6ES-11
Specs: Traditional Spark Plug, 14mm Thread Size, 19mm (3/4") Reach, 5/8" (16mm) Hex Size, Gasket Seat, Resistor, Solid Terminal Nut, JIS Height,
Projected Tip, .043" (1.1mm) Gap, Heat Range 6
Champion also has a plug with almost the same specs i'm wandering it it can be used on the rb20det?
Champion# 3344
Specs: 14mm Thread Size, 19mm (3/4") Reach, 5/8" (16mm) Hex Size, Gasket Seat, Resistor, Copper Core, Projected Tip,
Platinum Tipped Center Electrode, V-Trimmed Ground Electrode, Heat Range 8.5