Eurocode Tuning | 2.5T EA855 DAZA | Engine Build Megathread | Everything Needed

[Info@EuroCode]

As successful as the RS3 and TTRS have been with bolt on performance upgrades and software recalibration, many of our customers are looking for more.

This thread will serve to provide the community a list of all of the factory part numbers, as well as the factory tools required to disassemble and reassemble the long block for connecting rod, piston and valvetrain upgrades.

Please feel free to click on any of the photographs to see our competitive pricing for a complete bundle.

Pictured below is a complete infographic for those who like to visualize what's at stake.



Here are a few more detailed photos of the hardware required.








The complete list of part numbers

07K-103-151-M Front Main Seal, QTY 1
WHT-008-210 12 Point Socket Head Screw, 6mx16, QTY 9
N-911-703-01 Socket Head screw, 8mx70, QTY 4
N-107-655-01 TORX SCREW, QTY 2
N-108-202-01 Hex Flat head bolt, 8mx25, QTY16
D-176-501-A1 Silicone adhesive sealant and sealing compound, QTY 2
N-911-687-01 Hex Bolt, QTY 25
07K-103-383-AE 2.5L Cylinder Head Gasket, QTY 1
WHT-007-848-D Cylinder Head Bolts, 10Mx150x120, QTY 12
N-911-276-02 Screw, QTY 23
07K-109-345 Gasket, QTY 1
07K-103-483-C Oil Separator Gasket, QTY 1
N-912-545-02 Screw, 10Mx1x25, QTY 5
N-906-650-01 B5-B6 Factory Flywheel to Crank Bolts, QTY 8
N-910-428-02 Bolt, QTY 1
06E-103-051-J Seal, QTY 1
070-109-293-B Seal Ring, QTY 2
N-900-411-02 Seal, QTY 4
N-107-104-03 Hex Socket Head Flat Bolt, QTY 15
N-104-514-05 Bolt, QTY 1
N-910-697-01 Seal, QTY 3
WHT-003-463 seal, QTY 1
N-910-568-01 Engine / transaxle - Engine parts - O-ring, QTY 2
07K-121-149 Washer Seal, QTY 1
07K-109-163-A Washer Seal, QTY 1
N-900-351-03 O-Ring, 21x3mm, QTY 1
07K-133-379 Intake Plenum Gasket, QTY1
07K-133-379-G Gasket, QTY1
07K-145-215-A Vacuum Pump Gasket, QTY1
N-910-717-01 Cooling Water pump, Water pump Bolt, QTY 6

The complete list of engine disassembly/assembly tools

Crankshaft Adapter - T03003A
Locking Pins - T03006
Crankshaft Locking Pin - T40069
Camshaft Lock - T40264
Camshaft Lock - Adapter -T40264/2A
Audi oil pan upper to cylinder block plate 2036/1
Camshaft Spacer - T40191
Oil Seal Guide Sleeve T03004
Camshaft adjuster of the exhaust camshaft.-T40297
Crankshaft Seal Installer Kit - T10122B
Gauge - Sender Wheel - T10473
Flywheel Retainer - 3067
Pry out tool for Crankshaft Seal Replacing Transmission Side -T20143/2
Piston Ring Pliers VAS211003
Piston compressor Funnel T40347
Drive out the seal with the -VW195
Seal Installer coolant seal installing 3241/4
Snap-On 24mm open end crowfoot wrench FCOM24A
Press Piece - 60mm - VW415A
Injector/Combustion Chamber Seal Tool Set - T10133C

Tools required to swap OEM valve springs with cylinder head on car

Valve Keeper Tool Kit VAS5161A
Valve Keeper Tool Kit - Guide Plate 2.5L TFSI Model:VAS5161A/39
Cylinder Leakage Tester to pressurize chamber if installing while head is still attached to short block

[Info@EuroCode]

Brought to you by the original #rs3fastmakers, Eurocode is excited to announce the release of our complete drop-in piston/rod combination for the 2.5L evo2 DAZA FL 8V Audi RS3 or 8S TTRS motor.

Capable of supporting in excess of 1000 horsepower, our upgrade requires no modification to the engine block.

Included in the combination are Eurocode/Mahle pistons with CP Carrillo connecting rods. Choose from either WMC rod bolts or CARR rod bolts, specifications for each of the components are listed below.


Eurocode/Mahle Motorsport Drop in Pistons for the FL 8V Audi RS3 or 8S TTRS

• Proprietary MAHLE skirt coating, designed for use with TWAS cylinder walls, no engine sleeving required
• 4032 alloy forging, which allows quiet but strong performance for high boost pressures
• Machined to exact tolerances on purpose-built equipment manufactured by Mahle
• Coated with a phosphate dry lubricant used to defend against strains caused by initial engine start-up
• Hard anodized top ring groove to protect against micro-welding, ensuring ring performance in harsh environments
• Custom H13 material, thick wall wrist pin

Eurocode/Mahle Motorsport Piston Rings for the FL 8V Audi RS3 or 8S TTRS

• Coated steel 1.0mm top, 1.2mm Napier 2nd & 2.8mm oil ring set
• Steel thin ring design which delivers low mass and extended RPM range without loss of ring stability
• Unequaled strength and fatigue resistance

CP Carrillo Connecting Rods for the FL 8V Audi RS3 or 8S TTRS

• Pro H-Beam style
• Capable up to 1500 HP
• Balanced to +/- 1 gram
• Tight tolerances
• Rigorous quality control
• 4330 Carrilloloy
• ISO 9000 certified
• 144mm length
• 22mm wrist pin
• 550 grams for the WMC or 556 grams for the CARR
• Available with WMC or CARR ⅜” rod bolts

WMC Rod Bolts

• High quality, aircraft standard fastener
• Asymmetrical Threads
• ⅜” (9.65mm) diameter
• Supports up to 8,500 RPM and 1250 HP

CARR Rod Bolts

• High quality, aircraft standard fastener
• Asymmetrical Threads
• ⅜” (9.65mm) diameter
• Supports up to 9,000 RPM and 1500 HP

Eurocode/Mahle Motorsport DAZA 2.5L Pistons for the FL 8V Audi RS3 or 8S TTRS





















CP Carrillo DAZA 2.5L Connecting Rods for the FL 8V Audi RS3 or 8S TTRS

[Info@EuroCode]

Eurocode Tuning, through our 15+ year partnership with Ferrea Racing, are proud to introduce the ultimate valvetrain upgrade for the 2.5T EA855 DAZA cylinder head.

Ferrea Super Alloy engine valves represent the highest level of sophistication in valve technology. These valves are designed to handle the extreme heat requirements and punishment of modern high boost, turbocharged engines.

Please feel free to click on any of the images below for more details and pricing information.














Valve Specifications

Intake (10)

• Head Diameter: 33.9mm
• Stem Diameter: 5.98mm
• Overall Length: 104 mm
• Tip Length: 5mm
• 20 Degree SuperFlo. Stock Size. Triple Groove.

Exhaust (10)

• Head Diameter: 28mm
• Stem Diameter: 5.97mm
• Overall Length: 102mm
• Tip Length: 5mm
• 24 Degree Flo. Stock size. Triple Groove. Super Alloy

Ferrea’s Beehive Valve Springs are developed from premium-grade, super-clean PAC alloy materials. These valve springs are progressively coiled with tighter tolerances, heat treated, stress relieved and multistage shot peened for extended life and durability.

Please feel free to click on any of the images below for more details and pricing.

















Valve Spring Specifications

• Single Beehive form designed and optimized to reduce valvetrain harmonics, providing greater spring stability, and reduce spring and retainer masses for increased performance and durability (20)
• Titanium Retainers (20)
• Intake Seat Locators (10)
• Exhaust Seat Locators (10)

For those who are looking for the added benefit of upgraded valve springs, but do not want to remove the cylinder head Eurocode has the perfect solution for you.

Utilizing just three factory tools (VAS6151A Valve Keeper Tool Kit, VAS5161A/39 Valve Keeper Tool Kit-Guide Plate 2.5L TFSI and a Cylinder Leakage Tester to pressurize the chamber) you can remove the OEM springs and replace with our upgraded Ferrea Valve Spring Kit without removing the cylinder head.

[Info@EuroCode]

Replacement NGK Iridium colder heat range spark plug for high horsepower boosted applications. These are the same plugs that our customers run in their sub 9 second QM setups!

Please feel free to click on any of the images below for more details and pricing.

[getsideways_]

Nicely Laid out, going to shake my money tree now.

[Audi TTRS]

Almost there. Next step, build motor, get clutches and turn it up!

2018 TTRS, APR Stage 3, SRM hybrid, IE DP, AWE switchpath

[mtwallace85]

My EC internals arrive tomorrow