The Scanmaster is a stand alone product that will display many (21) computer modes for tuning and also display and clear trouble codes. It can capture data for recall so you can see if your car was rich or lean it can also see spark knock.no splicing of wires,just connect to obd port and go,1 month old,will take 225 +shipping,instructions included also,my contact number is 305 216 3270.

 

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