Skip to main content
EA897 · 3.0 TDI Specialists

We don't treat symptoms —
we fix the root cause

Specialised in EA897 3.0 TDI oil pressure since 2017. When the official dealer recommends an engine swap, we find the real problem — and fix it.

12+
Years experience
400k+
Affected engines
5 000+
Diagnostics done
Class 4
Evc Group partner
— Our story

How we discovered the EA897 problem

It's 2017. A client walks in with an Audi A6 3.0 TDI, oil warning light and fault code P0524. The official dealer told him: "new engine — €4 000." We refused to accept that.

Six hours of diagnostics later, we found the problem was not a hardware defect — but a wrong oil map in the ECU combined with low thresholds in the HPCA valve. A Volkswagen AG design issue, not the owner's fault.

Since then, every EA897 case in our workshop follows one rule: understand the system fully before recommending any repair.

P0524 / 006849
Oil pressure too low — 0.8 bar vs required 3.5+ bar
— Timeline
2012Founded

Founded as a VAG diagnostics workshop in Sofia — initial focus on ECU tuning and general mechanics.

2017First EA897 Case

First client with P0524 fault on a 3.0 TDI. The official dealer recommends engine replacement. We find the real root cause.

2019EA897 Specialization

Full specialization in EA897 oil pressure. Develop proprietary diagnostics and remap methodology.

2021Class 4 Evc Group

Recognized as Class 4 Evc Group partner — official validation of our map calibration quality.

20243TDI Long Life

Rebranded as 3TDI Long Life — a dedicated online platform for EA897 engine owners across Europe.

— The team

The Chiflishki family. One focus.

ЗЧ
Zdravko Chiflishki
Co-founder · ECU & EA897 Specialist

Zdravko is the driving force behind 3TDI Long Life — combining deep technical expertise with a strong feel for business and client relationships. With 12+ years in ECU tuning, he leads every EA897 calibration development and maintains direct communication with each client. He holds a Class 4 licence from "Bachelor of Science FH Automotive Electronics" and continuously updates his knowledge through international seminars and certification programmes.

Class 4 · BSc FH Automotive Electronics
WinOLS Licensed Partner
KESS3 Master / KESSv2 Master
EA897 Oil Pressure Specialist
VAG ECU Recalibration
ИЧ
Ivan Chiflishki
Co-founder · VAG Diagnostics & Systems

Ivan is the technical backbone of the workshop — engineering precision, structured thinking and composure even in the most complex diagnostic situations. He specialises in the full VAG Group diagnostic cycle: from live-data interpretation and fault code analysis to DPF, EGR and AdBlue systems. He holds a Class 4 licence from "Bachelor of Science FH Automotive Electronics" and contributes to every new technical solution introduced in the workshop.

Class 4 · BSc FH Automotive Electronics
VCDS / OBD Diagnostics
DPF & EGR Elimination
AdBlue Systems
Fault Code Analysis
— Our arsenal

Professional-grade tooling only

No pirated tools. No unverified files. Licensed and certified hardware only.

WinOLS 4

Licensed partner — pro map editing

KESS3 Master

Alientech — ECU read/write tool

KESSv2 Master

Wide OBD compatibility

Autotuner

Backup reader for edge cases

CMD Flash

Bench flashing without OBD

VCDS (VAG-COM)

Official VAG diagnostics suite

WinOLS Licensed Partner
Alientech KESS3 Master
Class 4 Evc Group
VAG VCDS Certified
— Why us

The difference is in the details

EA897 Only

We are not a general workshop. Everything we do revolves around the 3.0 TDI EA897 and its oil pressure problem. Depth, not breadth.

No Guessing

Our diagnostics are data-driven — real readings, real comparisons, real solutions. We never replace parts without confirmation.

Certified Tooling

WinOLS Licensed Partner + Class 4 Evc Group + Alientech KESS3 Master. No pirated tools or dubious files — ever.

Speed + Transparency

Most cases handled within 1 business day. We explain every step and show before/after data directly to the client.

— Engine generations

Affected EA897 versions

EA897 EVO
2014–2017

Audi A6/A7/A8/Q7 · VW Touareg · Porsche Cayenne

HIGH RISK
EA897 EVO2
2017–2020

Audi A6/A7/A8/Q5/Q7 · VW Touareg · Porsche Cayenne

MEDIUM RISK
EA897 EVO3
2020–2023

Audi A6/A7/A8/Q5/Q7/Q8 · Porsche Cayenne

LOW RISK
Sofia, Bulgaria

Do you own an EA897 3.0 TDI?

Check if your engine is affected — free online lookup by chassis number, or book an in-person diagnostic session with us.