need help with spark plugs?

[yewei]

hi everyone :wave: i have a friend who is driving an S15 too. he has a problem with his spark plugs, he keeps changing new ones because the previous one wouldn't even last for a month? can anyone give suggestions? looking forward to ur replies. thanx alot :thumbs:

 

[Yakozan]

What spark plugs is he running?
Are the plugs all flooded with gasoline?

 

[Nicely]

Detonation?

 

[Vandal]

Need more info than that. What do the plugs look like when he takes them out? This may help diagnose the problem:

http://www.centuryperformance.com/spark2.asp

 

[yewei]

hey guys, the machanic fix it already.. by removing it n brushing the tip of every plug. now it doesn't choke as b4. what do u guys think is the cause of it?

 

[Nicely]

As before. Need more info about the condition of the sparks.