MMR Performance Front Mount Intercooler FMIC Upgrade for Mini John Cooper Works JCW F56 F55 F54 Clubman | B46/B48 Engines | Stepped Tube & Fin Core | Direct Fit

Uprated Charge Air Cooler for Mini JCW F56 F55 F54 | B46 B48

Give your John Cooper Works the cooling headroom it deserves. The MMR Performance stepped tube and fin charge air cooler is engineered to drop inlet temperatures, fight heat soak and keep power repeatable on road and circuit. If you are running a software tune or simply want rock solid consistency in hot weather, this high flow unit delivers the dependable charge temperature control your B46 or B48 turbo engine needs.

Why this cooler is a must-have

• Huge stepped core for serious charge temperature reduction under sustained load
• Low restriction design helps maintain boost response and crisp throttle feel
• Ideal support for Stage 1 and Stage 2 remaps where the stock unit becomes a bottleneck
• Direct replacement with factory-style connections and no cutting required
• Durable anti corrosion thermal coating for long service life

Key details

• Core size: 590 mm x 225 mm x 145 mm stepped tube and fin
• Approx 70 percent larger frontal area than the factory cooler
• Approx 90 percent increase in internal volume over OE
• Internal turbulators and CFD optimised end tanks for efficient heat transfer and even distribution
• Impressively light for its size at just 9.2 kg
• Significant temperature drop across the core with minimal pressure loss

Fitment

Designed for Mini John Cooper Works models with B46 or B48 engines:

• Mini F56 JCW 3 door
• Mini F55 JCW 5 door
• Mini F54 JCW Clubman

Note: not suitable for Mini F57 Convertible. Not compatible with engines coded B48.D.

Real world results

We have installed this cooler for customers and the feedback has been consistently positive. Expect stronger mid range pull, stable performance on repeated acceleration and far better recovery after hard use compared to the stock charge cooler.

Installation

Direct swap with no permanent modifications. For professional fitting, book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

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