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62 Posts
Hey all,
I'm having an idle issue (Nothing too serious)so I was looking for a set of spark plugs for a stock SRT4 w/ bolt ons. I seen most pers with MS1 are running NGK Iridium. Is it alright to run the step colder plugs in the SRT4 in stock form?
I'm having an idle issue (Nothing too serious)so I was looking for a set of spark plugs for a stock SRT4 w/ bolt ons. I seen most pers with MS1 are running NGK Iridium. Is it alright to run the step colder plugs in the SRT4 in stock form?