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A930Rocket A930Rocket is online now
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Join Date: Oct 2003
Location: Mount Pleasant, South Carolina
Posts: 7,365
I'm running Bosch FR5DTC plugs because I've twin plugged my engine and that's what fits the lower holes in the heads. I need to see what other plug works and are cheaper.

There is a thread talkiing about NGK plugs, but you may have to change them more often?

Originally Posted by TibetanT View Post

What type of plugs do you run in yours? I am thinking about trying the Denso Iridium instead of the Bosch Platinum, since the Bosch Platinum was running my 83 911SC very poorly for some reason. Any thoughts about this?
Old 08-02-2007, 05:54 PM
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