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TUNING /
Transmission (TCU) Tuning

Transmission Software

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Dinan
Dinan Performance Automatic Transmission Software - 1996-2000 BMW 323i E46

Part# D902-25A5
Free Shipping

$207.95

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Dinan
Dinan Performance Automatic Transmission Software - 2000 BMW 328i/1996-2000 528i E39/E46

Part# D902-28A5
Free Shipping

$207.95

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Dinan
Dinan Performance Automatic Transmission Software - 2001-2006 BMW 325i/330i/525i/530i/X5/Z3 E36/E37/E38/E39/E46/E53

Part# D902-30A5
Free Shipping

$207.95

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Dinan
Dinan SMG Transmission Software - 2001-2006 BMW M3 E46

Part# D902-34A6D

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Dinan
Dinan Performance DCT Software - 2008-2013 BMW M3 E90/E92/E93

Part# D902-40A7
(4)

Free Shipping

$207.95

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Dinan
Dinan Performance Automatic Transmission Software - 1997-2003 BMW 540i/740i/X5 E38/E39/E53

Part# D902-44A5
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$207.95

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Dinan
Dinan Stage 4/5 Automatic Transmission Software - 1997-2003 BMW 540i/740i/X5 E38/E39/E53

Part# D902-44A5-4
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$207.95

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Dinan
Dinan Performance Automatic Transmission Software - 2002-2003 BMW X5 E53

Part# D902-46A5
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$207.95

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Dinan
Dinan Stage 4 Automatic Transmission Software - 2002-2003 BMW X5 E53

Part# D902-46A5-4
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$207.95

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1

Transmission Software

Programmed directly into the factory TCU, transmission software allows the most thorough and advanced transmission tune possible.

About Us

Founded in 1979, Dinan is well established as North America's premiere BMW tuner. In recent years Dinan has further expanded its portfolio to include other European marques such as MINI and Mercedes Benz. For all makes, Dinan develops, manufactures and markets a comprehensive line of high performance products and systems, distributed through a worldwide network of Authorized Dinan Performance Centers that include New Car Dealerships as well as Independent Service/High Performance facilities. The expansive dealer network coupled with Dinan's industry leading warranty program, quality products and solid engineering have helped make Dinan a household word among driving enthusiasts that desire "performance without sacrifice."

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© 2023 Dinan Cars. All Rights Reserved.

Founded in 1979, Dinan is well established as North America's premiere BMW tuner. In recent years Dinan has further expanded its portfolio to include other European marques such as MINI and Mercedes Benz. For all makes, Dinan develops, manufactures and markets a comprehensive line of high performance products and systems, distributed through a worldwide network of Authorized Dinan Performance Centers that include New Car Dealerships as well as Independent Service/High Performance facilities. The expansive dealer network coupled with Dinan's industry leading warranty program, quality products and solid engineering have helped make Dinan a household word among driving enthusiasts that desire "performance without sacrifice."

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© 2023 Dinan Cars. All Rights Reserved.