Dbilas Individual throttle bodies

Dbilas Individual throttle bodies
The BMW S52B32 engine with Dbilas 48mm ITBs - power and sound!

There comes a time in every sports car owners life where they think about ITBs. Most of are smart enough to leave it at just a thought. For others there is a long road of installation, calibration and tuning. Of course I took the latter approach, and here's my pics to prove it.

Here's a little video of the first idle. And yes, the first start was intense with those throttle out of sync. A small amount of air makes a massive difference.

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She do run though, on stock tune. Here's the adjustment process