what are the symptoms your car gives off when you run a plug for to long or when they are fouled out?

 

 

loss of power. take them out and look at them. it cant hurt to change them anyway, they are pretty cheap

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by knomexx &raquo;</TD></TR><TR><TD CLASS="quote">loss of power. take them out and look at them. it cant hurt to change them anyway, they are pretty cheap</TD></TR></TABLE>

how much of a loss. any other symptoms?

 

it will miss on the topend

 

sputtering, loss of power, breaking up..

 

For me its kinda like misfire, poppin sound from the exhaust under boost when under WOT... Thats how I know its time to change em........