Originally Posted by andrey_gta
good to know!
I wish there were more reviews of it for x28i's with the 3stage DISA.
Their replies to my inquiry made it comparable to AA's tune, both seem to refine the intake manifold. Euocharged also commented that they have hit a ceiling on the top end of the power. I guess that's why them and AA tune with the DISA just are slightly above stock 330i results
That is true. I am in the process of looking for the 3stage DISA. Once I get that, Jerry from Eurocharged said that they will give me a reflash for free, and that there were other x28i's that came in to get the reflash.