Wagner Tuning BMW E-Series N54 EVO 1Performance Package

Unlock serious, reliable power on your E-series twin-turbo straight-six with this all-in-one cooling and flow bundle. Perfect for Stage 1 to Stage 2 hardware, this front-mount charge cooler and high-flow decat downpipe set keeps intake temps under control and lets your N54 breathe properly for harder, more consistent pulls.

Compatibility
Suitable for the following 3.0 twin-turbo petrol models:
- BMW 135i E82 and E88
- BMW 1 Series M Coupe E82
- BMW 335i and 335xi E90, E91, E92, E93

Intercooler details – Part No. 200001023
- Stepped bar-and-plate core: 520 x 210 x 130 mm, approx. 11,752 cm³ volume
- Up to 85 percent larger frontal area and around 60 percent more core volume versus the stock unit
- Cast aluminium end tanks engineered via CAD for smooth internal flow and minimal pressure drop
- Turbulator-rich core design for superior charge air cooling and reduced heat soak
- Protective anti-corrosion coating with excellent thermal dissipation
- Direct bolt-on using factory pipework and clamps – no trimming or bumper removal required
- Black finish for an understated OEM-plus look

N54 downpipe set – track and test use
- True 70 mm tubing for maximum exhaust gas velocity
- Precision-built from 1.4301 stainless steel, also known as SS304
- CAD-designed geometry with flex section for durability
- Catless construction for motorsport use only
- Direct 1:1 swap for the original parts
- ECU calibration required to prevent EML

Why this bundle
- Lower IATs, faster recovery between pulls and reduced restriction under sustained boost
- Improved turbo efficiency and response, helping the car hold power on back-to-back runs
- Ideal foundation for remaps such as MHD, bootmod3 or JB4-based setups
- Quality components that integrate with factory plumbing for hassle-free installation

What’s included
- Black intercooler core and end tanks (Part No. 200001023)
- Mounting hardware
- Installation instructions
- N54 70 mm stainless downpipe set with flex sections

Real-world feedback
We have installed this package on customer cars and in our own builds. The result is stronger mid-range punch, more consistent performance in warm weather and a notably freer-revving feel. Owners love the repeatability on spirited drives and track days.

Fitting service
Professional installation recommended. Book your fitment with MJ Modifications in Warwickshire. For a quote, email info@mjmodifications.co.uk.

Search-friendly highlights
FMIC for 135i 335i 1M E82 E88 E90 E91 E92 E93, N54 front mount intercooler, charge air cooler upgrade, bar-and-plate core, cast end tanks, stepped core, reduced pressure drop, high-flow N54 downpipes, 70 mm catless downpipes, SS304 stainless, direct fit bolt-on, OEM replacement, stage 2 hardware, tune-ready cooling, turbo efficiency, heat soak reduction.

Important: Downpipes are intended for off-road and motorsport use only. Please observe local regulations. ECU coding is required to avoid engine management light errors.