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I think bm3 recommends the ngk SILZKBR8D8S 97506, gapped down to 0.022-0.023” with < 30psi of boost.
Technically they’re recommending for n20/n55/s55/s63TU... I know I’m running it on n63TU, but on stage 1 OTS bm3 map they are doing fantastic so far!
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