Best EA390 VR6 Mods & Engine Upgrades: The 2.8, 3.2 & 3.6 - Full R36, R32, R28 Tuning Guide

Create the best modified EA390 R28, R32, R36 engine with these unbiased introductory tuning tips. Discover the best mods & upgrades for your VR6 engine.

The best EA390 performance parts mods and tuning upgrades for the R28, R32 & R36 including the 2.8, the 24 valve 3.6 and 3.2 engine range with EA390 projects hitting 550-600hp

The EA390 VR6 is a powerful engine that has been used in a variety of cars, including the Volkswagen Golf, Jetta, and Passat. It is a great engine for modification and upgrade, and there are many options available to improve its performance.

In this video, we will discuss some of the most popular and effective modifications and upgrades for the EA390 VR6. We will also discuss some of the myths and misconceptions about modification and upgrade, and we will help you to avoid making costly mistakes.

Some of the most popular modifications and upgrades for the EA390 VR6 include:

ECU tuning: ECU tuning can improve the performance of the engine by adjusting the fuel mixture and ignition timing.
Cold air intake: A cold air intake can improve the performance of the engine by providing it with cooler air.
Exhaust system: An exhaust system can improve the performance of the engine by reducing back pressure.
High-flow injectors: High-flow injectors can improve the performance of the engine by providing it with more fuel.
Forced induction: Forced induction can improve the performance of the engine by increasing the amount of air that enters the cylinders.
These are just a few of the many modifications and upgrades that are available for the EA390 VR6. By doing your research and choosing the right parts, you can improve the performance of your car and make it a more enjoyable driving experience.

Some car models that the EA390 VR6 was fitted to include:

Volkswagen Golf Mk4
Volkswagen Jetta Mk4
Volkswagen Passat B5

2.8 V6 24v FSI Essentially a 3.2 shorter stroke and Valvelift
188 bhp @5,500 rpm 207 lbft @3,000–5,000 rpm 201 bhp @5,250 rpm 207 lbft @3,000–5,000 rpm 207 bhp @5,500 rpm 207 lbft @3,000–5,000 rpm 217 bhp @5,750 rpm 207 lbft @3,200–5,000 rpm

3.2 VR6 235 hp @6,200 rpm, 232 lbft @2,950 rpm
Transporter T5 241 hp @6,200 rpm 236 lbft @2,500-3,200 rpm BFH 241 hp @6,250 rpm 236 lbft @2,800-3,200 rpm BML 250 hp @6,250 rpm 236 lbft @2,500-3,000 rpm BDB, BHE, BMJ, BPF, BUB

Best Engine Modifications For Your 3.6 VR6 Mapping - remapping offers the largest cost reductions, however aftermarket ECUs and piggyback ECUs are also options.

Fast road cams are one of the most important mechanical adjustments, but they must be fitted by someone who knows what they're doing, and they're not always easy to locate.

However, you may be able to find a local outfit to regrind a standard camshaft. Intake and Exhaust -

Keep in mind that these changes will NOT ADD POWER ON THEIR OWN in most circumstances, but they may aid boost power after other mods by eliminating the limitation.

Upgrades to turbochargers and superchargers – forced induction is the most efficient way to increase air supply, enabling you to burn more gasoline while producing more power. It is one of the most expensive modifications, but it delivers the finest results.
Porting and flowing the head's aims are to get air flowing into the engine while reducing flow limitations and turbulence.

We look at remapping, fast road camshafts, intake and exhaust mods and turbocharger upgrades and recommend head work and porting and big valve conversions.

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Legal Notice: Unless we have inspected your car we can only provide generic theory. All information is provided without warranty, please check any recommendations made with a mechanic locally to verify it would be legal in your area or region and that it would be suitable for your car and your needs.