VW Group 2.0L TDI Diesel ECU Tuning

EA189 / EA288 — Golf, Passat, Tiguan, TT, A3, A4, Q5
VW Group 2.0L TDI Diesel ECU Tuning

How Much Power Can the 2.0L TDI Gain?

2.0L 4-Cyl TDI (EA189/EA288) — Single-Turbo

Our 2.0L TDI tuning program delivers real, measurable results — validated on our partnership-accessed 4WD dyno. The VW Group's 2.0L TDI is one of the most widely-produced diesel engines in the world, found in everything from the Golf to the Q5. All variants are single-turbo four-cylinder diesels from the EA189 or EA288 engine families.

We offer a single, proven remap for the 2.0L TDI — regardless of whether it's in a Golf, Passat, Tiguan, TT, or Audi. For a 2.0L diesel, we keep things simple: one quality tune, done right. The factory calibration leaves meaningful headroom, and a quality remap transforms mid-range torque for towing, overtaking, and everyday driving.

Stock kW

Power (kW)

Torque (Nm)

Packages

Coming Soon

Available when our shop goes live.

Additional Performance Upgrades

Coming Soon

Available when our shop goes live.

One Engine, Many Models.

The VW Group's 2.0L TDI is one of the most widely-produced diesel engines in the world. From the EA189 family (CRBC, CFFB, CBAB, CBBB, CGLB) to the newer EA288 family (CUNA), these single-turbo four-cylinder diesels power the Golf, Passat, Tiguan, TT, A3, A4, and Q5. Despite the different badges and body styles, the fundamental engine is the same — and so is the tuning approach.

At Stealth Installs we've tuned countless 2.0L TDI vehicles at our Salisbury workshop. Whether you drive a Golf, a Tiguan, a Passat, or an Audi, the engine under the bonnet is the same proven platform. We understand the EA189 and EA288 families inside out — including the DPF and EGR systems that can become problematic at higher kilometres.

Engine Specifications

EA189 Family (Common Rail)

Configuration2.0L 4-Cyl Single-Turbo Diesel
Engine CodesCRBC, CFFB, CBAB, CBBB, CGLB
Stock Power103–135 kW (140–184 hp)
Stock Torque320–400 Nm
ApplicationsGolf, Passat, Tiguan, TT, Q5 (pre-2015)

EA288 Family (Modular Diesel)

Configuration2.0L 4-Cyl Single-Turbo Diesel
Engine CodesCUNA, DBGC
Power OutputStock ~110–135 kW → Tuned 140–170 kW
Stock Torque340–400 Nm
ApplicationsA3 (8V), A4 (B9), Golf (2015+)

What We Do for Your 2.0L TDI

Expert modifications for the EA189/EA288 2.0L TDI platform — across all VW Group models.

ECU Remapping

The 2.0L TDI responds very well to remapping. We offer a single, proven remap that delivers strong mid-range torque gains — typically 25–35 kW and 60–80 Nm depending on the variant. Transforms everyday drivability and towing.

DPF Solutions

The EA189 and EA288 DPF systems can become problematic at higher kilometres, particularly on vehicles used for short urban trips. We advise on and implement solutions that restore performance while keeping your vehicle driveable.

EGR Solutions

EGR systems on these engines can cause recurring issues as kilometres build up — rough running, warning lights, and reduced performance. We have solutions to address common EGR problems and restore your engine to running at its best. Give us a call to chat through your options.

Catch Can Systems

The 2.0L TDI is prone to intake manifold carbon buildup from blow-by. A quality catch can significantly reduces this contamination, protecting the engine long-term and maintaining performance.

Intercooler Upgrades

An upgraded intercooler keeps charge air temperatures under control — particularly beneficial for tuned vehicles or those used for towing in hot conditions. Consistent performance in all conditions.

Servicing & Maintenance

Comprehensive servicing for all 2.0L TDI models — Golf, Passat, Tiguan, TT, A3, A4, Q5. We understand the EA189 and EA288 engine families and handle everything from routine maintenance to complex diagnostics.

Common Questions

Book Now

Got Questions About Your 2.0L TDI?

Give us a call for a chat — whether it's a Golf, Tiguan, Passat, or Audi, we know these engines inside out.

Call us direct

08 7133 5845

Mon–Fri 8am–5pm