Ventura Tuning Box for BMW 420i 4 Series B48 2.0 Turbo (F32 F33 F36) Plug & Play Power Upgrade - Up to 260hp 395Nm - xDrive Compatible

Ventura Performance Module for BMW 420i B48 2.0 petrol

Wake up your 4 Series with Ventura’s plug-in piggyback ECU for the 2.0 turbocharged B48 engine. This discreet inline power module unleashes the headroom BMW leaves in the 420i, delivering a serious uplift in real-world pace while keeping factory-smooth drivability. We have fitted and used this unit on customer cars and the feedback has been outstanding. Expect stronger midrange punch, crisper throttle response and effortless overtakes without any fuss or permanent changes.

Why owners love it

• Quick-fit plug-in loom with OEM-grade connectors and no coding required
• Fully reversible in minutes for servicing and warranty visits
• Ideal for PCP and lease vehicles as a remap alternative
• Compatible with rear-wheel drive and all-wheel drive models
• Backed by Ventura engineering and a 3 year warranty for peace of mind

Power and torque gains

On 98 RON fuel you can see up to 260 hp and 395 Nm from the standard 184 hp setup. The result is faster in-gear acceleration, a keener turbo response and stronger pull across the rev range, giving your 420i the urgency it deserves.

Engine platform advantages

The BMW B48 2.0 turbo benefits from robust internals, an efficient integrated charge cooler and a responsive turbocharger. The Ventura module works with these strengths to enhance performance while retaining OEM refinement and smoothness.

Vehicle compatibility

For BMW 4 Series 420i models with the B48 2.0 petrol engine, including:

• F32 Coupe 420i
• F33 Convertible 420i
• F36 Gran Coupe 420i

Suitable for xDrive variants and 8 speed automatic transmissions.

Installation and fitting

Home installation is straightforward with factory-style connectors and typically takes around 5 minutes. Prefer a professional fit. Book with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Who is it for

Perfect for drivers who want a rapid, reversible power boost with OEM manners. Ideal for daily driving, motorway cruising and anyone seeking 430i-like punch without changing car or flashing the ECU.

Part number

VTR001

Manufacturer

Ventura

Warranty

3 year warranty

Popular search terms

BMW 420i chip tuning, B48 piggyback ECU, BMW 4 Series power module, 2.0T petrol tuning kit, BMW F32 performance upgrade, BMW F33 performance chip, BMW F36 tuning solution, 420i power box, 420i torque increase, BMW 420i remap alternative UK, plug-in tuning for BMW, OEM connector tuning module, BMW xDrive tuning solution, Warwickshire BMW tuning, lease-friendly tuning, reversible ECU upgrade, BMW 2.0 turbo petrol tuning.