Wagner Tuning E-series N55 EVO 3 Competition Decat Package

BMW E8X E9X N55 Turbo Upgrade Bundle: FMIC plus De‑cat Downpipe

Unlock cooler charge temps, faster spool and serious flow on your N55 with this proven performance bundle. This package combines a high capacity front mount charge cooler and a stainless cat‑delete turbo outlet for maximum efficiency and power potential on tuned and stock cars alike.

Vehicle compatibility

• BMW 135i E82 and E88 with N55 engine
• BMW 335i and 335xi E90, E91, E92, E93 with N55 engine

Why enthusiasts choose this setup

• Massive cooling upgrade for the N55 turbo motor that slashes intake air temperatures and combats heat‑soak
• Catless turbo downpipe reduces exhaust back pressure for crisper throttle response and stronger mid‑range
• Supports higher boost targets and more consistent performance on spirited drives and track days
• Direct fitment with OEM‑style mounting for a straightforward install

Charge cooler highlights

• Stepped, oversized core: 510 mm x 303 mm x 180 mm with 20.65 L volume
• 162 percent larger frontal area and 182 percent more volume than stock for significant thermal headroom
• High quality tube and fin construction with internal turbulators for efficient heat exchange
• CFD optimised cast aluminium end tanks designed for smooth airflow and minimal pressure drop
• 70 mm in and out connections with reinforced silicone couplers for secure, high boost sealing
• Durable anti‑corrosion coating to aid heat dissipation and long‑term reliability
• Approximate assembly weight: 13.2 kg
• Part number: 200001113

De‑cat turbo outlet features

• Precision fabricated from stainless steel 1.4301 SS304
• Straight through design to lower turbine outlet pressure and help the turbo work more efficiently
• Direct replacement for the factory catted section for an easy bolt‑on
• Delivers stronger torque and improved transient response

What you receive

• Black finished performance FMIC
• Reinforced silicone hoses
• Aluminium adapter
• Mounting hardware
• Fitting guide
• Cat‑delete N55 downpipe

Fitment and install

This is a bolt‑on upgrade with an excellent fit. Only minor trimming of the plastic support may be required for the larger cooler. For professional installation, book with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Performance you can feel

We have run this setup on our own builds and customer cars with outstanding results. Expect cooler intake temps, more consistent pulls and a noticeably sharper response from your N55. Our customers love the transformation.

Notes

The de‑cat section is intended for motorsport and off‑road use where applicable. Check local regulations before use on public roads.

Upgrade your N55 with confidence. Order today and experience the difference.