Quote:
Originally Posted by Autobacs
I thought about changing out the coil packs when I got mine 2 months ago at 65K miles but I did not as the car is running like a Champ! I did change out the spark plugs but used the same Bosch OEM spec and still running fine with a stage 1 tune. I honestly think 3 PSI boost over stock is not going to require colder plugs if you just run WOT occasionally. I mean I run 25 PSI over stock using OEM plugs/heat range (NGK Iridiums) with no problems whatsoever, granted it's on another platform.
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Ya but it'll be a little safer to do so I think