M54B30 Inlet Manifold Adapter Plate to Fit Throttle from M52TU

M54B30 Inlet Manifold Adapter 
to Fit Throttle from M52TU

 M54B30 (E46 / E39 / Z3 / Z4 / X3 / X5) Inlet Manifold
M52TU (E46 / E39 / E36 / Z3 / X3) Throttle Body

Ideal solution for engine tuning. 
This adapter allows you to fit throttle body from M52TU to M54B30 inlet manifold and 
gives possibilities for increasing the performance of your engine.

Performance increase directly from the series without adjustments:

- M52B20TU 2-3Ps and 2-5Nm,
- M52B25TU 5-6Ps and 3-6Nm,
- M52B28TU 7-10Hp and 10-12Nm.

Adjustments are expected to be made with the following values:

- M52B20TU 8-10Ps and approx. 10Nm,
- M52B25TU 10-15Ps and 10-15Nm,
- M52B28TU 17-25Hp and 15-20Nm.

Nice revving of the engine in the upper range, 
as well as more torque at the lower end by adjusting the Vanos switching times.
The dip at about 5700 rpm disappears.
Nice, linearly increasing performance curve.

Set icludes:
1 x Adapter
8 x Bolts
1 x Rubber seal