![Dinan® Performance Engine Software Stage 4 for E82 135](/images/product/dinan-stage-4-performance-engine-software-for-bmw-e82-135/480x420.jpg)
Dinan® Performance Engine Software Stage 4 for E82 135
![Dinan® Performance Engine Software Stage 4 for E82 135](/images/product/dinan-stage-4-performance-engine-software-for-bmw-e82-135/320x320.jpg)
D903-30T4
The ultimate software solution for the track rat looking to turn heads in their N54 BMW, Dinan’s Stage 4 Performance Software will surely impress. It yields so much power that is can only be deemed legal on track environments.
Category: 135i
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