Expert's advice:
We recommend installing an upgraded intercooler when your car has been upgraded with an ECU remap. The upgraded intercooler will lower the intake temperature compared to the OEM intercooler, allowing more timing and boost resulting in better performance in all conditions.
The Airtec Intercooler for the BMW M135i F40 provides a larger frontal area and more volume compared to the stock intercooler. Available with or without the Airtec logo.
Kushtrim Bislimi - Branch Manager at Mosselman