Iridium spark plugs
Anyone using an Iridium Spark Plug in a TS1?
not in a TS1 (again!) but in a Malossi 172 T5, ....NGK BR9E1X. starts first kick everytime. the lad I bought it off left a pack of 6 in the glovebox, so that's me sorted for good plugs for a while. 
