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

JARblue · 06-09-2021, 11:55 AM

The car will adjust as needed without damaging anything. Even with the HFCs. However, that adjustment will likely rob you of the added power from the parts you've installed. You'll need a tune to get that power back, and a good tuner will improve throttle response significantly as well.

06-09-2021, 11:55 AM	#2 (permalink)
JARblue A True Z Fanatic Join Date: Mar 2011 Location: Austin, TX Age: 43 Posts: 36,450 Drives: 11 Z34, 98 E36 M3 Rep Power: 2684440	The car will adjust as needed without damaging anything. Even with the HFCs. However, that adjustment will likely rob you of the added power from the parts you've installed. You'll need a tune to get that power back, and a good tuner will improve throttle response significantly as well. __________________ 2011 370Z 6MT Sport Gun Metallic \| ARC \| CJM \| Ecutek \| FI \| Fujimura \| R2C \| SPL \| Stillen \| TWM \| Z1 \| ZSpeed \|