does anyone have the stock ecu tune for the bmw e39 523i

by **Needatune** » Mon Feb 27, 2023 3:49 pm

hey bought a e39 523i it has a custom ecu tune on it does pops and bangs but i want to get rid of it have gotten tired of pops and bangs
does anyone have the stock ecu tune for the bmw e39 523i? or a optimized verison of it

by **enemigo** » Tue Feb 28, 2023 9:21 am

Needatune wrote:hey bought a e39 523i it has a custom ecu tune on it does pops and bangs but i want to get rid of it have gotten tired of pops and bangs
does anyone have the stock ecu tune for the bmw e39 523i? or a optimized verison of it

there are lots of versions of sw for the e39 523i which one you need?