J jords New Member Mar 12, 2009 #1 Hello quick question, I notice that NGK makes a standard plug and a prem plug for the 650x. Has anyone seen a difference between the two plugs?
Hello quick question, I notice that NGK makes a standard plug and a prem plug for the 650x. Has anyone seen a difference between the two plugs?
seadoosnipe Premium Member Premium Member Mar 12, 2009 #2 Premium plugs..? Usually, when you see "premium"....it's not so much the performance is it is the materials it's made with. This normally means longer life for the plug. Some will also add resistance plugs to that category.:cheers:
Premium plugs..? Usually, when you see "premium"....it's not so much the performance is it is the materials it's made with. This normally means longer life for the plug. Some will also add resistance plugs to that category.:cheers: