986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - What aftermarket ECUs work with/are commonly used with Porsches?

Stl-986 · 05-28-2021, 08:22 AM

If you are in CA you are better off just sticking with stock. now if you had the car registered in a different state you may have better options. I doubt you will get any better gas mileage with some other ecu. I easily get 24mpg when I drive hard and better just around town.

05-28-2021, 08:22 AM	#2
Stl-986 Registered User Join Date: May 2017 Posts: 1,182	If you are in CA you are better off just sticking with stock. now if you had the car registered in a different state you may have better options. I doubt you will get any better gas mileage with some other ecu. I easily get 24mpg when I drive hard and better just around town. __________________ 2000 Boxster Tiptronic 2003 Boxster 2003 996 C2 Cab 2002 996 (SOLD) 1986 944 (gone but missed)