Originally Posted by ridin135
Have they confimed or denied that there was a diffrence in the 135i turbos. I would be up for being a guinea pig. Also when you say procede are you just going to be running the regualr v4 maps or is shiv giving you custom maps?
I didn't ask anything about 135 turbos.. didn't know there were any differences
I'm going to see how it does by itself without changing anything, then we will fine-tune things: whatever mapping changes are needed will of course be done.