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VW Golf 2.0L TFSI K03
2.0L Motor-Tuning-Guides
Tuning Guides

Tuning Guide for 2.0 TFSI with K03-Turbo

Professional tuning for your 2.0 TFSI in five tuning stages
by
Bartek Bartoszewicz
Tuning Professional

Tuning guide for 2.0L TFSI engines with K03 turbo

Up to 480 PS for all 2.0l TFSI engines of the EA113 series with timing belt and 200 PS (147 kW) as standard – That’s what you get with this tuning guide! We show you how to get up to 480 PS (353 kW) out of your engine safely and reliably. All the parts are perfectly matched and divided into four tuning stages, to ensure you get maximum performance.

Of course, you can also take a direct look at all performance parts for 2.0 TFSI EA113 engines.

Installed in:

  • Golf 5 GTI
  • Audi A3
  • Audi TT
  • Seat

Year of manufacture:

2004 – 2008

Engine Codes (all with K03 turbo):

  • AXX
  • BWA
  • BWE
  • BPY

The values given are based on our experience with our project Audi A3 Sportback quattro (8PA) with a 2.0 TFSI with 200 HP, engine code AXX.

You need this extra to make it last:

You don't need any additional components here. Simply install and have fun! But you should not use Longlife oil. Instead, use our fully synthetic turbo oil. We also recommend our Oil Catchtank Kit + PCV Fix with TÜV!

BAR-TEK® TIP!

To ensure that your engine knocks less and therefore gets more power, we recommend fuel with 102 octane. In addition, the turbocharger should not be too old. The engine should also be in good condition: This is the best basis for chip tuning. Always check the diverter valve!

To ensure that your engine knocks less and therefore gets more power, we recommend fuel with 102 octane. In addition, the turbocharger should not be too old. The engine should also be in good condition: This is the best basis for chip tuning. Always check the diverter valve!

Product Bundle 1
Group 6
BAR-TEK® 2.0L TFSI K03 Stage 1 - Bundle
Maximum performance on a budget
Perfect for getting started
Top price/performance ratio
The engine software must also be adapted for every tuning!
+
+
2.0L TFSI Pipercross Luftfilter
+
+
+
2.0L TFSI EA113 Öl Catchtank Kit mit TÜV Bar-Tek
Total
€798.07
incl. VAT

Immediately ready for shipment!

You need this extra to make it last:

You will need a reinforced sports clutch so that you can transfer the power to the road. The original clutch cannot handle the increased torque. An oil cooler must be installed to ensure sufficient cooling. You can obtain this from us as a plug & play oil cooler kit for the 2.0L TFSI. We also recommend our high-performance ignition coils. The original ignition coils are very sensitive and could lead to misfiring at this power.

BAR-TEK® TIP!

If you have already installed a downpipe, an upgrade intercooler and an upgrade high-pressure pump, you can continue to use them.

If you have already installed a downpipe, an upgrade intercooler and an upgrade high-pressure pump, you can continue to use them.

Product Bundle 2
Group 6
Group 6
BAR-TEK® 2.0L TFSI K03 Stage 2 - Bundle
With downpipe and turo boost pipe kit
Next Level Tuning
Top price-performance ratio
The engine software must also be adapted for every tuning!
+
+
+
2.0L TFSI EA113 Öl Catchtank Kit mit TÜV Bar-Tek
+
Total
€1,041.81
incl. VAT

Immediately ready for shipment!

You need this extra to make it last:

You need a reinforced sports clutch so that you can bring the power to the road. The original clutch can't handle the increased torque. For sufficient cooling, an oil cooler must be installed. You can get this from us as a plug & play oil cooler kit for the 2.0L TFSI. We also recommend our high performance ignition coils. The original ignition coils are very sensitive and could lead to misfiring.

BAR-TEK® TIP!

If you have already installed a downpipe, an upgrade intercooler and an upgrade high-pressure pump, you can continue to use them.

If you have already installed a downpipe, an upgrade intercooler and an upgrade high-pressure pump, you can continue to use them.

Product Bundle 3
Group 6
Group 6
Group 6
BAR-TEK® 2.0L TFSI K03 Stage 3 - Bundle
Including intercooler
Ambitious tuning
Huge increase in performance
The engine software must also be adapted for every tuning!
+
+
+
2.0L TFSI RACE Ladeluftkühler mit TÜV BAR-TEK®
+
+
+
+
+
+
2.0L TFSI EA113 Öl Catchtank Kit mit TÜV Bar-Tek
+
Total
€5,184.42
incl. VAT

Immediately ready for shipment!

You need this extra to make it last:

Now it's time for reinforced pistons and connecting rods. With forged pistons and steel h-beam connecting rods you can drive the V2 tuning kit to 420 PS stable and safe! High loads and more boost pressure are no longer a problem. In addition, you need a reinforced sports clutch with a single mass flywheel that withstands the higher torque. For vehicles with DSG transmission, the DSG software must be adapted. More engine power also generates more heat, so a higher oil temperature. To prevent your engine oil from overheating and to ensure that your engine always has the optimum temperature and oil quality, you'll need our oil cooler kit! We also recommend our high performance ignition coils.

BAR-TEK® TIP!

The following parts are absolutely necessary: Downpipe, upgrade charge air cooler and an upgrade high-pressure pump.

If you have already installed the parts, you can simply continue to use them. A good chip tuning is required for this upgrade.

The following parts are absolutely necessary: Downpipe, upgrade charge air cooler and an upgrade high-pressure pump.

If you have already installed the parts, you can simply continue to use them. A good chip tuning is required for this upgrade.

Product Bundle 4
Group 6
Group 6
Group 6
Group 6
BAR-TEK® 2.0 TFSI K03 Stage 4 - Bundle
With forged pistons & steel conrods
Professional tuning
Maximum performance boost
The engine software must also be adapted for every tuning!
+
+
+
2.0L TFSI RACE Ladeluftkühler mit TÜV BAR-TEK®
+
+
+
+
+
+
2.0L TFSI EA113 Kill-Kit for Balance Shafts
+
+
Total
€10,352.32
incl. VAT

Immediately ready for shipment!

You need this extra to ensure it lasts a long time:

Now is the time for reinforced pistons and connecting rods. With forged pistons and steel H-shaft connecting rods, you can ride the V3 tuning kit to 480 PS (353 kW) in a stable and safe manner! High loads and more boost pressure are no longer a problem. You will also need a reinforced sports clutch with an EMS that can withstand the higher torque. For vehicles with a DSG gearbox, the DSG software must be adapted. You can simply contact us for this. More engine power also generates more heat, which means a higher oil temperature. To ensure that your engine oil does not overheat and that your engine always has an optimum temperature and oil condition, you also need our oil cooler kit! We also recommend our high-performance ignition coils.

BAR-TEK® TIP!
Product Bundle 5
Group 6
Group 6
Group 6
Group 6
BAR-TEK® 2.0L TFSI K03 Stage 5 - Bundle
Including tuning kit V3
Professional tuning
Maximum performance!
The engine software must also be adapted for every tuning!
+
+
+
2.0L TFSI RACE Ladeluftkühler mit TÜV BAR-TEK®
+
+
+
+
+
+
2.0L TFSI EA113 Kill-Kit for Balance Shafts
+
+
Total
€11,654.01
incl. VAT

Immediately ready for shipment!

This is how you improve the cooling:

If you want to get the full power out of your 2.0L TFSI with K03 turbo, you must not forget the cooling. Even a little extra power puts a significant strain on your engine! The thermal load increases and affects all areas of your vehicle, even the transmission suffers from the new power. At best, the hard-earned power is reduced again; at worst, your engine suffers major damage. So that you can tune your engine safely and reliably, we provide you with everything you need for perfect cooling. Although it is ideal to install all parts together in a cooling bundle, you don't necessarily have to order everything at once. Each product helps you to improve cooling.

Product Bundle 5
Group 6
Group 6
Group 6
Group 6
BAR-TEK® 2.0L TFSI K03 Cooling - Bundle
Complete kits
Simple assembly
Perfect cooling
The engine software must also be adapted for every tuning!
+
+
+
+
+
+
DSG DQ250 Upgrade Alu Ölfiltergehäuse BAR-TEK®
+
+
2.0L TFSI RACE Wasserpumpe
Total
€1,831.65
incl. VAT

Immediately ready for shipment!

The perfect turbocharger for your tuning project

The turbocharger is one of the most important tuning measures of all, as there is huge performance potential in the compression ratio. This is why you will find all the turbos from the guides and suitable alternatives in this special turbo guide, for example if you prefer a specific manufacturer. We have also compiled a lot of information for you on the subject of turbochargers, which you should take a look at. In addition to the detailed turbo tips, there is a page on running in engines correctly, turbo lag and, of course, our 14 turbo rules.

Racing engines from BAR-TEK®

If you don't feel like tuning your engine all by yourself, you can also get a ready-tuned engine from us. Our racing engines are designed for maximum performance and maximum driving pleasure and leave nothing to be desired. The components included are perfectly matched, finely balanced and suitable for the highest speeds. Because we use components from motorsport, such as forged pistons and steel connecting rods, our racing engines are extremely stable. This means you get a completely finished engine that not only delivers full power, but is also safe and has a long service life.

Bartek Bartoszewicz
Tuning Professional
His first car was a Polo Mk1 with a 40 Weber twin carburetor and 129 PS (95 kW). His second was an Audi 50. Today Bartek tunes Lamborghinis to 1000 PS (735 kW). Even as a young boy, Bartek disassembled vehicles and put everything back together better. He wrote his high school diploma with oil on his fingers. The trained automotive mechanic with a focus on engines and gearboxes was determined to go into motorsports. In his 10 years in Formal 1, he supervised 73 races, including as engine mechanic for Ralf Schumacher at Toyota. Since 2010, he has dedicated himself fully to his company BAR-TEK® and helps his customers to bring VW and Audi engines to peak performance.
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BAR-TEK®

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We love engines, performance and speed. Here you will find everything you need to increase the performance of your engine. Especially the professional engine tuning for VW and Audi is one of our specialties. We are also happy to advise you individually and show you on our dynamometer, what you can get out of your car. In addition, we take over the tuning completely for you. Just give us a call!


Bartek
Bartek
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