BMC ACOTASP-20 performance intake kit – canister and hose component layout
BMC ACOTASP-20 performance intake kit – boxed OTA canister and carbon airbox
BMC ACOTASP-20 performance intake kit – round inlet-opening view
BMC ACOTASP-20 performance intake kit – alternate canister and hose layout
Special Order BMC Intake System

BMC OTA Intake System ACOTASP-20 - MINI Cooper S R55-R61 184 HP

Part No. ACOTASP-20
Order Type Inquiry Required

Request This BMC Filter

This BMC filter may be available by special order or fitment inquiry. Contact European Performance Filters to confirm fitment, availability, lead time, pricing, and ordering requirements before purchasing.

Status Special order / availability confirmation required
Lead Time Contact EPF for current lead time
Fitment Confirm before ordering
Request Special Order Help
Special order stipulations

Special-order items may require payment up front and are typically not cancelable or returnable once ordered from BMC. Lead times can vary by BMC availability, production status, and import timing. Contact EPF before ordering to confirm fitment, availability, lead time, pricing, and ordering requirements.

Genuine BMC performance intake system

BMC Oval Trumpet Airbox (OTA) ACOTASP-20

This is a complete performance intake system—not a drop-in replacement air filter. It changes the factory induction system for the compatible applications listed below.

Complete Intake SystemApplication-specific OTA intake kit designed to change the factory induction path.
Carbon-Fiber AirboxOval airbox with BMC's internal Trumpet airflow conveyor.
Installation & TuningProfessional installation is recommended. ECU tuning may be required and is recommended.

How This OTA System Works

The BMC Oval Trumpet Airbox is a complete engine aspiration and filtration kit. Its oval true-carbon-fiber airbox provides thermal insulation, while the internal Trumpet conveyor is designed to channel airflow toward the engine and reduce turbulence.

Installation & ECU Calibration

BMC recommends installation by an experienced tuner and ECU remapping to optimize the revised air/fuel ratio. Requirements vary by vehicle and modifications; tuning may be required and is recommended after installation.

Installation Guide Ask EPF

Product Specifications

BMC part numberACOTASP-20
System typeOval Trumpet Airbox (OTA) performance intake system
Package contentsApplication-specific BMC OTA intake system kit. Exact included hardware and connections vary by application; confirm the supplied components before installation.
Filter materialOiled Cotton Gauze
Washable / reusableYes — washable and reusable
BMC replacement elementACOTARI-230
InstallationProfessional installation by an experienced tuner recommended
ECU calibrationMay be required; recommended after installation

Vehicle Fitment

The 1 application below come from the current official BMC product listing. Confirm every vehicle detail before ordering.

MakeApplicationHPChassisYearEngine
MINIMINI II (R55,R56,R57,R58,R59,R60,R61) 1.6 S Turbo 184184-2010 > 2013—

Fitment source: Official BMC compatibility data. View the official BMC product page.

Filter Service

The filter element is washable and reusable. Follow the supplied BMC service instructions, let the element dry completely, and use the correct BMC cleaning and re-oiling products.

BMC Cleaning Kit

Fitment Support

Intake-system fitment can depend on engine, chassis, production date, and existing modifications. Contact EPF before ordering if any detail in the application table is different or unclear.

Contact EPF for Fitment Help

BMC ACOTASP-20 Intake System FAQ

Is BMC ACOTASP-20 a drop-in replacement air filter?

No. BMC ACOTASP-20 is a complete Oval Trumpet Airbox (OTA) performance intake system that changes the factory induction system for its compatible applications.

Does BMC ACOTASP-20 require ECU tuning?

ECU calibration requirements vary by vehicle, engine management, and other modifications. Tuning may be required and is recommended after installation. BMC recommends professional installation by an experienced tuner and ECU remapping to optimize the revised air/fuel ratio.

What type of intake system is BMC ACOTASP-20?

It is a BMC Oval Trumpet Airbox system: an oval true-carbon-fiber airbox with a regenerable filter element and an internal Trumpet airflow conveyor.

Can the filter element in BMC ACOTASP-20 be cleaned and reused?

Yes. BMC lists the filter element as washable. Follow BMC service instructions, allow it to dry fully, and use the correct BMC cleaning and re-oiling products.

How do I confirm BMC ACOTASP-20 fits my vehicle?

Compare the official BMC compatibility table on this page with the vehicle model, engine, horsepower, chassis, and production year. Contact EPF before ordering if any detail differs or is unclear.