iridium plug

[jlrenken]

has anyone tried using an iridium spark plug. was it good or bad results
thanks

[garrett.schlent]

There is quite a few people on the DS450hq forum that use them and like them a lot

[RNL]

I got one in my YFZ 450. To be honest, it seems like I have better throttle response. It could be all in my head though. Otherwise starts and runs good.

[Bonz512]

Hey Jamie its Austin, im currently running them now and i've noticed a differnece and i like them.