New NGK Iridium Plugs

ReaperSRX

Member
Joined
May 26, 2003
Messages
589
Age
52
Location
New Liskeard, Ontario
Anybody going to try these plugs, and would i be able to run the BR9EIX in my SRX 700 instead of the standard BR9ECS, without fear of burndown.......Reaper
 

I'd need to see dyno number showing a decent improvement before I'd switch. I'm sure they're more expnsive, no? If your current plugs work and don't foul out, why switch? I only use NGK's, but at what point is there no returns for more price?
 
irridiums

my brother is using them in 2002 viper. they eliminated his fouling problem.he went through 6 sets of br9es last year , this year no fouling and he put them in at beginning of season. i put them into et410 at same time and had no problems. both sleds running stock jetting and plugs look good.

didnt notice a hp gain from plugs or if there was it was small
hope this helped.
 
John, the only reason to upgrade a plug is not just for HP gain, most plugs will not do this anyhow, decrease fowling and changing the way it wears and burns is good too, like the ecs plugs will have less chance to detonage then the es plug and can have a longer life, and be more efficient.
 


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