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Ryland · 02-05-2010, 02:56 PM

That is correct, the gap is pre-set, apparently the iridium is thin enough that gaping can scratch it off, or something like that, I think they also have a slightly larger gap, like you would get after a bit of wear on normal plugs.

02-05-2010, 02:56 PM	#2 (permalink)
Ryland Master EcoModder Join Date: Jan 2008 Location: Western Wisconsin Posts: 3,903 honda cb125 - '74 Honda CB 125 S1 90 day: 79.71 mpg (US) green wedge - '81 Commuter Vehicles Inc. Commuti-Car Blue VX - '93 Honda Civic VX Thanks: 867 Thanked 434 Times in 354 Posts	That is correct, the gap is pre-set, apparently the iridium is thin enough that gaping can scratch it off, or something like that, I think they also have a slightly larger gap, like you would get after a bit of wear on normal plugs.