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ChibbMD · 04-02-2024, 06:06 PM

GPI seems to be a pretty well regarded performance shop. They quote about $500ish for header install. Tuning is about $800.

https://gwatneyperformance.com/camaro-services/

My local performance shop quoted me $700-800 for a tune.

04-02-2024, 06:06 PM	#3
ChibbMD Drives: 2022 SS 1LE Join Date: Aug 2023 Location: Dallas, TX Posts: 104	GPI seems to be a pretty well regarded performance shop. They quote about $500ish for header install. Tuning is about $800. https://gwatneyperformance.com/camaro-services/ My local performance shop quoted me $700-800 for a tune.