BMW 1 2 3 4 5 series stage 2+ kit.
This includes everything you need for stage 2+ including the software, your choice of exhausts, fuel pump and everything you need. This is all that's required for stage 2+ on these cars as the intakes are capable of 600whp no problem, however we sell upgraded pannel filters and intakes to improve power. We have even more exhaust options and more to help with your performance. Anything else you want to know drop us a message or email