spark plug gap problem

[renan2010]

hi , i have 88 prelude si , im about to change the spark plug but i dont know how to gap it , can any body help me. ty im using coin like gapper. and what spark plug you guy recommend?

[spiffyguido]

I'm going to suggest that you watch our video on spark plugs. It's going to tell you everything you need to know and how to do the gapping:

http://www.youtube.com/watch?v=ML1IaeScmAE

[renan2010]

hi after change the spark plug. the gap is 0.040 but i dont like the way the engine run. its very different that it was before. when i stop the car when it fells shaky , any advice.and the rpm when i put it in park or neutral is like 600. ty

[spiffyguido]

Did you use the plugs that are printed on the underside of your hood and in the car's manual?

[prelude95]

have u try adjusting the idler? cause at 6ooorpm that is about good