First connect the power to the piggy back chip, which are normally the first two connections. Perfect Power Wiring Diagram for a SMT6 - FuelД«OSCH MOTRONIC - MP9.0 ECU in a SEAT - Seat Arosa 1.0/1.4 (AER/AEX/ALL) - Both connecting to a Perfect Power SMT6 diagram Electrical connection Power diagram ECU 23 1 Engine Power SMT 13 Red BOSCH MOTRONIC - MP9.0 ECU in a SEAT - Seat Arosa 1.0/1.4 (AER/AEX/ALL) - Both connecting to a Perfect Power SMT6 diagram Electrical connection Ground diagram ECU 1 2 Engine Ground SMT 1 Black BOSCH MOTRONIC - MP9.0 ECU in a SEAT - Seat Arosa 1.0/1.4 (AER/AEX/ALL) - Both connecting to a Perfect Power SMT6 diagram Electrical connection TPS signal diagram ECU 41 3 Engine TPS signal SMT 7 Brown BOSCH MOTRONIC - MP9.0 ECU in a SEAT - Seat Arosa 1.0/1.4 (AER/AEX/ALL) - Both connecting to a Perfect Power SMT6 diagram Electrical connection AMP signal diagram 4 ECU 18 Engine SMT 6 AMP signal SMT 18 BOSCH MOTRONIC - MP9.0 ECU in a SEAT - Seat Arosa 1.0/1.4 (AER/AEX/ALL) - Both connecting to a Perfect Power SMT6 diagram Electrical connection Crank + diagram 5 ECU 13 Engine SMT 8 Crank + SMT 19 BOSCH MOTRONIC - MP9.0 ECU in a SEAT - Seat Arosa 1.0/1.4 (AER/AEX/ALL) - Both connecting to a Perfect Power SMT6 diagram Electrical connection Pullup diagram SMT 8 Pull Up 6ДЇollow the above wiring diagram in sequence to get the best reliable, trouble free, installation for the SMT6 chip. PerfectPower wiring diagrams for SEAT - Seat Arosa 1.0/1.4 (AER/AEX/ALL) - Both - 1997 - 2005 using the SMT6 piggy back unit.

Seat arosa 1.0 tuning