Hey guys, it's better just ask this silly question then to learn it the hard way. Just got my Z 4 months ago. Installed a catback and that's it. Planning on getting a resonated test pipe. Will I NEED a tune for the TP? I don't want to tune the car since power isn't my focus at the moment.
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12 370Z- Touring- Sport- 6MT- 
Z1 Anti Starv, 34R Setrab Kit, 20/25MM | Konig 18x10.5 W/ Hankook RS4 | PowerStop TrackSpec Pads | TTP Single Exit , & Swift Springs | Previously Owned: 18 Q50- 480RWHP- 12.2 @118- Sold, 92 240SX Built SR
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