my problem with them is not due to anythign bad, its mainly that your paying more form somehting that does the same damn thing as Autolites or Motorraft!!!
Basicly the spark is going to go to the cleanes prong (where the most metal is showing) and its not going to go to the dirtiest....so your only getting the same effective ness as a Autolite DP.
Also, a question that iv been meaning to bring up....wouldn;t having 4 prong spark plugs run the risk of casuing pining or detonation????....cause thats a lot more metal in the combustion chamber to heat up.
Lupe
edit: I ahve used them before in my privious car...in about 3 weeks and 1000 miles later, i was misfiring in 2 cyl. It was a hyndai tiburon running stock 10.1-1 compression ratio.
Since that experienced i ahve never used them...never will again...besides...too expensive for what they are.
Last edited by Roz 1999 SVT-C; 06/18/04 06:32 PM.