[quote author=briancollins link=topic=12024.msg145232#msg145232 date=1232195571]
as mark said, use ngk. Pfr7b. Densos done last in subarus
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I have Denso IK's and VK's in very many Subaru's, inc the 3rd place Time Attack Impreza. I've been using them for 5 years on customer car's, inc a good few on this forum, and never had a problem. I also use them in Evo's, Cosworth's, V-tec's, Skyline's, etc.
John