Some E46 M3 and E36 Tuning

Did some more tuning recently: This is a 214k mile E46 M3 racecar built by EuroFed. Car has stock intake and headers/full exhaust.

Bmw E46 M3 214k test

Here is the progression when tuning:

Bmw E46 M3 214k test

Also tuned a fully stock E46 M3:

Bmw E46 M3 214k test

We also tuned a NASA GTS Racecar that we had previously tuned as OBD1. Car had relilability problems so was converted to OBD2 and Retuned.

Bmw E46 M3 214k test

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WARNING LIGHTS