Nissan 370Z Forum - View Single Post - [Official] "Do I need a tune with bolt-ons?" thread

K370 · 09-20-2016, 11:13 AM

Hey guys am getting a NISMO CB for my z do I REALLY need a tune? Would a cat back make the car run rich or lean cus that's my only concern (very bad experience)

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09-20-2016, 11:13 AM	#175 (permalink)
K370 Base Member Join Date: Dec 2015 Location: Abu Dhabi Posts: 60 Drives: 370Z Rep Power: 9	Hey guys am getting a NISMO CB for my z do I REALLY need a tune? Would a cat back make the car run rich or lean cus that's my only concern (very bad experience) Sent from my STV100-4 using Tapatalk