Spark plugs for ATR?

#1
Hi bros,

May I get help on the correct spark plugs for ATR? Now on Denso IW22...
Currently on stock E9 turbo and HKS cams fitted. Pls advise, I am having 'misfiring' on high boost, abt 1.3bar... ;(

Dean
 
#2
Dean.ATR said:
Hi bros,

May I get help on the correct spark plugs for ATR? Now on Denso IW22...
Currently on stock E9 turbo and HKS cams fitted. Pls advise, I am having 'misfiring' on high boost, abt 1.3bar... ;(

Dean
NGK Racing heat range 8 (buy evo 4-8 ones, not e9)