BMW Z4 2.5 3.0 X3 2.5 3.0 M56 MS45.0 R.M.S Tuning Software Programming

This is a Flash Software Tuning For BMW MS45.0 Only. Engine's Supported are the M54 and M56 Engine.

Tune Specifications

• +17Hp +20Nm depending on engine modifications such as exhaust, cams, headers, cold air intake etc.
• RPM rev limit 7100
• Performance Cold Air Intake is accepted in this tune.
• Performance Exhaust is accepted in this tune.

ECU free of charge Options

• Speed limit is removed.
• Front O2 sensor disabled.
• Rear O2 sensor disabled.
• Secondary Air Pump disabled.
• Disable any specific 4 digit fault code.

Parts to be sent

For vehicles with Manual Transmission:

• Original MS45.0 DME

For vehicles with Automatic Transmission:

• Original MS45.0 DME
• EGS GS20 (Automatic Transmission Unit)

Models Supported

BMW X3 E83 Years 02/2003 to 07/2006

• BMW X3 E83, X3 2.5i, SUV, M54 Engine
• BMW X3 E83, X3 3.0i, SUV, M54 Engine

BMW Z3 E85 Years 01/2002 to 11/2005

• BMW Z4 E85, Z4 2.5i, Roadster, M54 Engine
• BMW Z4 E85, Z4 3.0i, Roadster, M54 Engine

DME Supported 

MS45.0 ECU/DME Supported Part Numbers are:

• 7541343 - 7513279 - 7513280 - 7522770
• 7522771 - 7526000 - 7526001 - 7527000
• 7527001 - 7527072 - 7526790 - 7527730
• 7527731 - 7530260 - 7532902 - 7531440
• 7531441 - 7532140 - 7532141 - 7533651
• 7533653 - 7541335 - 7541343 - 7543157
• 7543223 - 7548769 - 7548771 - 7549387
• 7549390 - 7549792 - 7549794 - 7561380