the bosche ones fitted to mine use 4 tips, doubt that would have anything to do with the heat setting though. link in post #1 for them
....I've just spoken with JKM about the spark plug subject and they advise that OEM plugs are absolutely good for anything up to Stage3 on the K03 2.0T FSI. K04 cars may benefit if modified.
Quote from: RedRobin on January 14, 2010, 05:45:19 pm....I've just spoken with JKM about the spark plug subject and they advise that OEM plugs are absolutely good for anything up to Stage3 on the K03 2.0T FSI. K04 cars may benefit if modified.I'm not convinced RR... I think it's not a costly experiment to try out the uprated spark plugs...
The ones I mentioned earlier. IK24's!!!!!!!!The long life ones aren't even a colder rating by the looks of it.
Quote from: Hurdy on February 27, 2010, 09:55:00 pmThe ones I mentioned earlier. IK24's!!!!!!!!The long life ones aren't even a colder rating by the looks of it.Cheers Hurdy... so how long do the IK24s last for?