Originally Posted by Fully_Bolted
Why not built engine + single turbo? Are you auto or manual trans?
I had emailed Vishnu about the project, didn't call me, I went ahead and called Robert today but was told he would give me a call back... didn't get one, must have been busy on Friday. I still have a little bit of time to decide on which turbo upgrade, if Vargas puts out their stg3 turbos in a reasonable amount of time like they say they will then it will be the obvious choice, this brings another equation to the table .. fitment only RB turbos are confirmed to fit on the 535i while the others aren't. I have a manual