Originally Posted by BlackFiveOh
I'm doing the same but with Roush ab. Will I need a tune?
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same here and no. My question is from what im reading deleting resonator might decrease/effect power band. Is this true?
13' Mustang GT, A6, Whiteline adj. phb & support brace, Roush a/b, Boss 302 brace, Pioneer door speakers, Alpine 10" 500 Watt RMS Amp and Sub, Michelin Pilot Super Sport