turbo tuning softwer

[bim535mer]

I have 98 m3 cs61 precision turbo i want to tune it my self does any one know of a program that can access the ECM

[rooster3.0]

You should check out the forced induction forum on bimmerforums.com. There are a ton of FI e36 M3s on there.

[ramzisleiman]

megasquirt! :)