Nissan 370Z Forum - View Single Post - High Flow cats, Z1 Intakes, and Borla S-type catback: do I need a tune?

2017370ZBlack · 06-12-2021, 11:28 AM

Once you install the HFC's, I guarantee you will get the check engine light coming on all the time. Then you will need a tune unless that doesn't bother you.

06-12-2021, 11:28 AM	#4 (permalink)
2017370ZBlack Base Member Join Date: Nov 2018 Location: Wesley Chapel, FL Posts: 78 Drives: 2017 370Z Black 6MT Rep Power: 6	Once you install the HFC's, I guarantee you will get the check engine light coming on all the time. Then you will need a tune unless that doesn't bother you.