PDA

View Full Version : Gap A Plug



Joe400ex
04-02-2006, 11:24 AM
Hey guys i was wondering what do u gap ur plugs to to get the best performence. thanx

joe400ex

jeremy_283
04-02-2006, 11:50 AM
NGK and Denso are already gapped correctly for you

premiumtommy
04-02-2006, 11:58 AM
in answer to your question..

you gap it to what the manufacturer says..

what is it .06-.07" ....right?

underpowered
04-02-2006, 12:48 PM
Originally posted by premiumtommy
in answer to your question..

you gap it to what the manufacturer says..

what is it .06-.07" ....right?

a little wide arent we? a plug is usually gapped between .025 and .035" I think the NGK plug for a 400ex comes pre gapped at .028 or .030", i cant be sure right now though.

2001300exguy
04-02-2006, 12:49 PM
the manual says .06-.07

cals400ex
04-02-2006, 02:02 PM
we can't be confusing millimeters and inches........big difference.

the specs on a 400ex are 0.024-0.028 inches. because there is 25.4mm in an inch, the specs in terms of millimeters are 0.6-0.7mm.