I run the plugs in my car's for over 1,000,000 miles without problems, don't know how far they will go and they give me a few more miles per gallon. that is why I would go with just one set of plugs. Jim
----- Original Message ---- From: Eric Evezard <bonza...@netactive.co.za> To: KRnet <kr...@mylist.net> Sent: Sun, August 8, 2010 8:55:01 AM Subject: KR> 2nd ignition James , Thanks for the tip but I am using two completely different and independant ignition systems.For example,I am not sharing the coils,from two identical systems.The one system uses one coil serving a distributor with four plug leads.The other system uses two coils each one serving two plug leads. Thanks for the tip about the platinum plugs.Good to know. Best Regards, Eric, South Africa. _______________________________________ Search the KRnet Archives at http://www.maddyhome.com/krsrch/index.jsp to UNsubscribe from KRnet, send a message to krnet-le...@mylist.net please see other KRnet info at http://www.krnet.org/info.html