PERFECT POWER - SMT7 WIRING DIAGRAM INDEX BMW WIRING DIAGRAMS Return to Home > Wire Diagram Index > <%=ty%>	Last Updated: 2011/09/16
The SMT7 wiring diagrams are grouped by vehicle manufacture, as seen in the list below. These wiring diagrams are the electrical connections between the SMT7 piggy back unit and your existing ECU in your car. To gain control of your Engine Control Unit (ECU), particular input and output signals need to be tweeked so as to fool your BMW ECU into thinking otherwise and making changes accordingly. The SMT7 piggy back unit will be working in harmony with your BMW ECU to provide the ultimate harmonious performance and fuel consumption from your engine. When your engine is out of harmony, then you will get a lose of power and increased fuel consumption. Select you vehicle model from the list below. Have your engine model details handy for reference purposes on the next screen. The wiring diagrams have been created for DIY and dealer alike, easy to follow, quick to understand and to the point.
Click on the vehicle models below to view the SMT7 wiring diagrams for the BMW

10_525i_OR_530i_OR_535i_(E34)_1988-1993-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html
11_525i_OR_530i_OR_535i_(E34)_1988-1993-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html
12_730I_OR_735i_(E32)_(30_6E_A_OR_6K_B_OR_6E_C)_1986-1992-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html
13_730I_OR_735i_(E32)_(30_6E_A_OR_6K_B_OR_6E_C)_1986-1992-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html
14_316i_(E36)_(16_4E_1)_1991-1993-BOSCH_MOTRONIC_-_M1.7.html
15_318i_(E36)_(18_4E_1)_1991-1993-BOSCH_MOTRONIC_-_M1.7.html
16_518i_(E34)_(18_4E_1)_1989-1995-BOSCH_MOTRONIC_-_M1.7.html
17_316i_(E36)_(164E_2)_1993-1995-BOSCH_MOTRONIC_-_M1.7.2.html
18_318i_(E36)_(18_4E_2)_1993-1995-BOSCH_MOTRONIC_-_M1.7.2.html
19_316i_(E36)_16_4E_2)_1995-2000-BOSCH_MOTRONIC_-_M1.7.3.html
1_316i_OR_318i_(E30)_16_OR_18_4E_1_1988-1993-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html
20_318i(E36)_(18_4E_2)_1995-1999-BOSCH_MOTRONIC_-_M1.7.3.html
22_318iS_16V_(E30)_(18_4S_1)_1989-1991-BOSCH_MOTRONIC_-_M1.7.html
23_318iS_OR_Coupe_(E36)_(18_4S_1)_1992-1996-BOSCH_MOTRONIC_-_M1.7.html
24_318iS_OR_Coupe_(E36)_(19_4S_1)_1996-1999-BOSCH_MOTRONIC_-_5.2.html
25_318iS_OR_Coupe_(E36)_(19_4S_1)_1996-1999-BOSCH_MOTRONIC_-_5.2.html
26_318_Ti_Compact_(E36)_(19_4S_1)_1996-2000-BOSCH_MOTRONIC_-_5.2.html
28_320i_Vanos_(E36)_(20_6S_3)_1994-1999-SIEMENS_MS_-_41.html
29_323i_OR_Compact_(E36)_(25_6S_3)_1995-2000-SIEMENS_MS_-_41.html
2_316i_OR_318i_(E30)_16_OR_18_4E_1_1988-1993-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html
30_323i_OR_Compact_(E36)_(25_6S_3)_1995-2000-SIEMENS_MS_-_41.html
31_328i_(E36)_(28_6S_1)_1995-1999-SIEMENS_MS_-_41.html
32_520i_24v_Vanos_(E39)_(20_6S_3)_1996-2002-SIEMENS_MS_-_41.html
33_523i_(E39)_(28_6S_1)_1996-2000-SIEMENS_MS_-_41.html
34_528i_(E39)_(28_6S_1)_1996-2000-SIEMENS_MS_-_41.html
35_320i_OR_323i_(E46)_(20_6S_4_OR_25_6S_4)_1998-2002-SIEMENS_MS_-_42.html
36_320i_OR_323i_(E46)_(20_6S_4_OR_25_6S_4)_1998-2002-SIEMENS_MS_-_42.html
37_328i_(E46)_(28_6S_2)_1998-2002-SIEMENS_MS_-_42.html
38_520i_OR_523i_(E39)_(25_6S_4_OR_20_6S_4)_1998-2002-SIEMENS_MS_-_42.html
39_520i_OR_523i_(E39)_(25_6S_4_OR_20_6S_4)_1998-2002-SIEMENS_MS_-_42.html
3_320i_(E30)_(20_6E_E_OR_20_6K_A)_1986-1993-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html
40_528i_OR_728i_(E39_OR_E28)_(28_6S_2)_1998-2002-SIEMENS_MS_-_42.html
41_528i_OR_728i_(E39_OR_E28)_(28_6S_2)_1998-2002-SIEMENS_MS_-_42.html
42_Z3_2.0_OR_2.8_(20_6S_4_OR_28_6S_2)_1999-2002-SIEMENS_MS_-_42.html
43_325i_24V_Vanos_(E36)_(25_6S_2)_1992-1997-BOSCH_MOTRONIC_-_M3.3.1.html
44_520i_(24V)_Vanos_(E34)_(20_6S_2)_1992-1996-BOSCH_MOTRONIC_-_M3.3.1.html
45_525i_24V_Vanos_(E34)_(25_6S_2)_1992-1996-BOSCH_MOTRONIC_-_M3.3.1.html
46_330i_(E46)_(30_6S)_2000-2002-SIEMENS_MS_-_43.html
47_530i_(E34)_(30_8S_1)_1992-1996-BOSCH_MOTRONIC_-_M3.3.html
48_540i_(E34)_(40_8S_1)_1992-1996-BOSCH_MOTRONIC_-_M3.3.html
49_730i_(E32)_(30_8S_1)_1992-1994-BOSCH_MOTRONIC_-_M3.3.html
4_325i_OR_325e_(E30)_(25_6E_1_OR_2_OR_25_6K_1_OR_27_6K_A_OR_B)_1985-1993-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html
50_730i_(E38)_(30_8S_1)_1994-1996-BOSCH_MOTRONIC_-_M3.3.html
51_740i_(E32)_(40_8S_1)_1992-1994-BOSCH_MOTRONIC_-_M3.3.html
52_740i_(E38)_(40_8S_1)_1994-1996-BOSCH_MOTRONIC_-_M3.3.html
5_325i_OR_325e_(E30)_(25_6E_1_OR_2_OR_25_6K_1_OR_27_6K_A_OR_B)_1985-1993-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html
6_318i_(E36)_OR_518i_OR_520i_(E34)_(18_4E_1_OR_20_6E_E)_1991-1993-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html
7_318i_(E36)_OR_518i_OR_520i_(E34)_(18_4E_1_OR_20_6E_E)_1991-1993-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html
8_318i_(E36)_OR_518i_OR_520i_(E34)_(18_4E_1_OR_20_6E_E)_1991-1993-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html
9_525i_OR_530i_OR_535i_(E34)_1988-1993-BOSCH_MOTRONIC_-_M1.1__OR__1.3.html

Please visit this section regularly as the present information is continuously being updated and new wiring diagrams added.



If your required wiring diagram is not present, please do not hesitate to enquire at info@perfectpower.com for assistance or refer to the Technical manual. On request, we will create a wiring diagram for your vehicle as it is impossible to create a diagram for each and every model world wide. Please Note: All wiring diagrams have been created and are the property of Digital Data Systems Pty LTD, the holding company for Perfect Power.
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