Hi guys I have this scan master tool/gauge. it can be connected to the ECU port and be mounted anywhere and displays real time info from the ECU (O2, A/F ratio, boost, voltage, etc) it can CLEAR Check Engine Light. came off a WRX and recently from my coupe RS
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real easy to install, plug and play.
Stealth 316 - Scanmaster 3 Installation
EXTREME PSI : Your #1 Source for In Stock Performance Parts
asking $80, OBO.
(I also have other postings please see them as well)
please send text (the number only receive text and cannot make calls)
909-2zero6 49six6
location is in Highland 92346
thank you for looking.

real easy to install, plug and play.
Stealth 316 - Scanmaster 3 Installation
EXTREME PSI : Your #1 Source for In Stock Performance Parts
asking $80, OBO.
(I also have other postings please see them as well)
please send text (the number only receive text and cannot make calls)
909-2zero6 49six6
location is in Highland 92346
thank you for looking.