Quote:
Originally Posted by jadams161
You don't need 2 step colder plugs for stock turbos. I run the stock Bosch plugs in my stage 2+ custom tuned n54. I have tried all the NGK plugs and found the Bosch run best for me.
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Thanks again Adam! I'm running upgraded turbos from daw turbos! I should be pushing around 530whp from what my tuner tells me! So exactly why I was wondering if I needed 2 step colder