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The MaxxECU RACE adapter for the MS42/MS43 BMW's can only be used with MaxxECU RACE.

 

Vehicle cover list

Vehicle

Engines

Year

LSU sensor

Note

BMW 3-series (E46)

2.0, 2.3, 2.5, 2.8, 3.0, 3.2L (M54)

2000 - 2006

External sensor needed (included)

Not verified yet!

BMW 5-series (E39)

2.0, 2.3, 2.5, 2.8, 3.0, 3.2L (M54)

2000 - 2004

External sensor needed (included)

Not verified yet!

BMW 7-series (E65/E66)

3.0L (M54)

2002 - 2005

External sensor needed (included)

Not verified yet!

BMW X5 (E53)

3.0L (M54)

2000 - 2006

External sensor needed (included)

Not verified yet!

BMW Z3 (E36/7)

2.0, 2.2, 2.5, 2.8L (M54)

2000 - 2002

External sensor needed (included)

Not verified yet!

BMW Z4 (E85)

2.2, 2.5, 3.0 (M54)

2002 - 2005

External sensor needed (included)

Not verified yet!


 

 

 

 

Note: Manual transmission only!

 

 

Control options

Options

OEM ECU PIN

MaxxECU IO

MaxxECU RACE

Note

6 injection sequential

 

INJ 1-8

YES

 

6 ignition sequential (using external IGBT modules)

 

IGN 1-8

YES

 

E-Throttle with cruise control

 

GPO 11/GPO 12

Yes

 

Idle solenoid*

C46, C47

GPO 5, GPO 6

Yes

Not used for idle features using our base tune, but it is still wired...

DISA (intake)

C49

GPO 8

Yes

 

Exhaust flap*

D18

 

Yes

Only available on M54B30, this output is always active.

FAN (PWM)

D4

GPO 1

Yes

 

AC magnetic clutch*

D29

GPO 7

YES

Parallel wired to GT1508:C

Fuel pump

D10

GPO 2

YES

 

Thermostat

C45

GPO 3

YES

 

Fuel tank vent valve

C42

GPO 4

Yes

 

Crank trigger

C8

TRIGGER

YES

 

Intake CAM trigger

C5

HOME

YES

 

Exhaust CAM trigger

C2

DIN 1

YES

 

Engine oil temp

C27

AIN 1

YES

 

Coolant outlet temperature

AIN 2

-

Yes

 

VANOS solenoid (Intake)

C40

INJ 7

YES

 

VANOS solenoid (exhaust)

C41

INJ 8

YES

 

Clutch switch

D23

DIN 2

YES

 

Boost solenoid

 

GPO 15 (+12V)

Yes

 

Brake switch

 

BMW E46 330i (MS 43) CAN

Yes

 

Secondary air pump

-

-

NO

 

Wideband lambda sensor

 

 

YES

Using external harness (included)

OEM mass air mass sensor

-

-

NO

 

OEM knock sensors

C29, C31

KNOCK1, KNOCK2

YES

 

E-Throttle/pedal sensors

C19, C10, D8, D13

TPS, AIN 3,4,5

 

 

Intrument cluster

 

BMW E46 330i (MS 43) CAN

Yes


Bluetooth (MDash)

 

 

Yes

 

EGT option

 

 

Yes, 6 Directly

 

 

 

 

4-pin connector (superseal)

Pin

Description

Usage

Note

1

+12V

+12 power supply

 

2

CAN H


 

3

CAN L

 

 

4

Engine GND

 

 

 

 

 

8-pin extra connector (GT150)

Note: Pinout is from the wire side of the pre-wired cable harness.

 

Pin

Description

Usage

Note

A

+5V sensor supply

Power source for external sensors

 

B

Sensor GND

Sensor ground for external sensors

MUST NOT BE CONNECTED TO CHASSIE GND

C

GPO 7 / DIN 3

Output or digital input

Parallel wired to OEM AC MAGNETIC CLUTCH (D29)

D

AIN 7

0-5V analog input

 

E

DIN/VR 5

digital input

 

F

AIN 8

0-5V analog input

 

G

AIN 6

0-5V analog input

 

H

+12V switched

Battery positive (+12V)

Output at ignition on