Turbo hybrid Audi 2.7T 230 250 265 hp, 078145701H, 078145701L, 078145701R, 078145701S, 078145703B, 53039700016

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Hybrid
HYB03-200-016
Year: September 1997 to August 2005
Power: 230, 250 and 265 hp
displacement: 2.7T
Engine code: AGB, AZB, AJK, AZA, ARE, BES
Gasket kit
Preparation course
€352.80 VAT included

294 tax excl.

Quantity
Manufacturing time: 15-20 working days

Description

This hybrid turbo for motorisation Audi 2.7T benefits from d’an internal adjustment designed to regulate the flow rate’ d’air and compression capacity. Depending on the package selected, it comes with a high-flow MFS compressor wheel, a 360° bearing retainer and high-speed balancing on a Cimat VSR bench.

The applications documented include, in particular, the Audi A4 B5, A6 C5 and Allroad C5 petrol models from 230 to 265 hp. The benchmark for turbochargers dThe origin must be verified before any order is placed.

Available products — Stage 1, Stage 2 and Stage 2+

Stage 1
Compressor wheel: High-capacity MFS
Stop system: 360° bearing stop
Balancing: high speed at 150,000 rpm on a Cimat VSR test bench

This unit combines a high-flow MFS compressor wheel with a 360° thrust bearing. It aims to adjust the flow rate d’air whilst retaining a design that is for one Installation without modification documented.

Stage 2
Compressor wheel: High-capacity MFS oversized
Carter d’Admission:’ reprofiled for to receive the new wheel oversized
Stop system: 360° bearing stop
Balancing: high speed at 150,000 rpm on a Cimat VSR test bench

The wheel oversized requires the casing to be re-profiled d’admission’. This combination may affect the air flow rate and the behaviour of the compressor, subject to d’a consistent engine preparation programme’.

Stage 2+
Compressor wheel: High-capacity MFS oversized
Carter d’Admission:’ reprofiled for to receive the new wheel oversized
Stop system: 360° bearing stop
Balancing: high speed at 150,000 rpm on a Cimat VSR test bench

The documented characteristics for This course includes the MFS wheel oversized, crankcase re-profiling, 360° stop and VSR balancing. No precise increase in power can be deduced from these factors alone.

What is a hybrid turbo ?

A hybrid turbo is based on a turbocharger design that has been adapted to accommodate modified internal components. Depending on the modification, changes may relate to the compressor impeller, its dimensions, the casings, the turbine impeller, the thrust bearing system or the balancing.

The aim is d’adjust the compression capacity and flow rate’ dair to meet the requirements of the preparation. A hybrid turbocharger is therefore not defined solely by the appearance of its compressor wheel: the consistency between the components and their mechanical compatibility remains a key factor.

MFS compressor wheel: standard or Performance ? ?

MFS stands for ‘Milled From Solid’, meaning a wheel machined from a solid block. This designation describes the manufacturing process, but does not in itself guarantee an increase in flow rate dair. A standard MFS wheel can retain a geometry equivalent to that d’origin’.

An MFS wheel Performance can be designed with a geometry suited to the intended application, particularly in terms of the profile, height, width or arrangement of the blades. A standard MFS wheel can be just as shiny as an MFS wheel Performance. It is not its appearance that determines its performance, but its geometry and its ability to move more dair. This additional flow rate can only be utilised with a suitable engine configuration.

Why does the geometry of the blades affect the flow rate? d’air ?

The compressor wheel draws in and then compresses the air fed to the engine. Its diameter, profile, height, width and the arrangement of its blades all influence its aerodynamic behaviour. The right geometry can move more dair under certain conditions, but the result also depends on the casings, the turbine wheel, the boost pressure and the engine management system. A larger wheel does not automatically guarantee better performance and may affect response time.

Reliability and balancing of the hybrid turbocharger

The documented 360° bearing stop helps to distribute axial forces around the axis. The rotor is balanced at high speed – up to 150,000 rpm – on a Cimat VSR test bench in order to minimise vibrations and mechanical stresses. However, this balancing does not compensate for incorrect assembly or a lack of lubrication.

Engine remapping and tuning

The farm dA hybrid turbo may require adjustments to the engine mapping, boost pressure, fuel supply and air cooling d’intake and exhaust’. The clutch, gearbox and other components must also be checked, depending on the vehicle and the level of modification. The wastegate must be adjusted correctly. Fitting the turbo alone does not guarantee a power increase.

Turbo part numbers

OEM part numbers

078145701H
078145701HV
078145701HX
078145701L
078145701LV
078145701LX
078145701R
078145701RV
078145701RX
078145701S
078145701SV
078145701SX
078145703B
078145703BV
078145703BX
078145703C
078145703CV
078145703CX
078145703D
078145703DV
078145703DX
078145703H
078145703HV
078145703HX
078145703L
078145703LV
078145703LX
078145703R
078145703RV
078145703RX
078145703S
078145703SV
078145703SX

Manufacturer’s part numbers

53039700016
53039880016
K03-016

Compatible vehicles and assignments

Audi
A4 B5 (8D2) — 265 hp
Essence — September 1997 to September 2001
Engine codes: AGB, AZB
A4 B5 Front (8D5) — 265 hp
Essence — September 1997 to September 2001
Engine codes: AGB, AZB
A6 C5 (4B2) — 230 hp
Essence — December 1997 to January 2005
Engine codes: AJK from 02/1999, AZA
A6 C5 (4B2) — 230 hp
Essence — February 1999 to January 2005
Engine code : AJK
A6 C5 (4B2) — 250 hp
Essence — August 2001 to January 2005
Engine codes: ARE, BES
A6 C5 Front (4B5) — 230 hp
Essence — December 1997 to January 2005
Engine codes: AJK from 02/1999, AZA
A6 C5 Front (4B5) — 230 hp
Essence — February 1999 to January 2005
Engine code : AJK
A6 C5 Front (4B5) — 250 hp
Essence — August 2001 to January 2005
Engine codes: ARE, BES
Allroad C5 (4BH) — 250 hp
Essence — May 2000 to August 2005
Engine codes: ARE up to June 2002, BES from July 2002 onwards

Additional technical specifications

Product type: hybrid turbo
Engine: Audi 2.7T
Fuel: petrol
Documented power ratings: 230, 250 and 265 hp
Engine codes: AGB, AZB, AJK, AZA, ARE, BES
Documented periods: September 1997 to August 2005, depending on the assignment
Installation: configuration plug & play as documented, without modification

Assembly instructions

⚠️ WARNING — IMPORTANT BEFORE ASSEMBLY

Identify and rectify the cause of the previous fault. Check the lubrication circuit, as well as the supply and return lines doil. Check that the ducts and the intake are clean and free from foreign objects. Carry out the priming in accordance with the relevant guidelines and follow the manufacturer’s instructions. Adjustments to the wastegate and engine management system should be carried out by a qualified professional.

If a lubrication fault is not rectified, it may lead to the turbocharger failing again.

How do you choose the right turbo ?

Check the part number marked on the turbocharger dthe original, then compare it with the OEM and manufacturer’s part numbers listed on this sheet. Also check the model, generation, body style, engine type and power output in hp, the assembly period and the engine code. Having the same engine is not always enough to confirm compatibility.

⚠️ Check your turbo’s part numbers

Before placing your order, Compare the part number on your turbocharger d’origin’ using the references given in this fact sheet. Having the same motor does not always guarantee compatibility.

If you are in any doubt, please contact us with the full part number from your turbocharger.

Product Details
HYB03-200-016
Hybrid
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