986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Fabspeed Headers / Exhaust / Tune and the case of the missing emissions monitors?

itsnotanova · 11-15-2019, 03:39 AM

Sounds like a ROW tune. ROW tune turns off sensors to the rear O2's and secondary air injection. As far as I know the only way you can reprogram an ECU is with a PIWIS or PST.

11-15-2019, 03:39 AM	#2
itsnotanova Registered User Join Date: Jul 2013 Location: Bastrop, Tx Posts: 2,644	Sounds like a ROW tune. ROW tune turns off sensors to the rear O2's and secondary air injection. As far as I know the only way you can reprogram an ECU is with a PIWIS or PST. __________________ Woody