Sarajevo, Bosnia and Herzegovina

Our own maps, measured on our own dyno.

AS CHIP-TUNING d.o.o. is a chip tuning house in Sarajevo and one of the oldest on the Balkans. We read and modify the software in your ECU ourselves — we do not write anybody else’s files. This panel is that same workshop, opened to tuners who send us a readout instead of driving the car in.

90+ Brands supported, from the VAG group through BMW and Mercedes to PSA, Ford, Opel and Toyota.
30–60 min Typical turnaround for a file during working hours.
24/7 Uploading is always open; the work follows during working hours.
Permanent Guarantee on our software solutions — DPF, EGR and AdBlue.

Who we are

A workshop first, a file service second.

We are a professional chip tuning centre in Sarajevo. Every map is written here, for the vehicle in front of us, and confirmed on a dyno — power is measured and logged rather than promised. Stage 1, 2 and 3, DPF, EGR, AdBlue and the rest of it, with a permanent guarantee on the software work.

This panel is that same service, at a distance. You send the readout from your own shop, tell us what the car is and what it needs, and collect the finished file from your account. The conversation stays on the request, so nothing is lost in a mailbox and whoever picks it up can see everything that was said.

Accounts are approved by a person rather than a script — we like to know who we are working with.

Sve mape radimo samostalno — ne upisujemo tuđe. Snagu ne obećavamo, već je mjerimo i dokazujemo na dyno testu. Every map is our own — we do not write anybody else’s. Power is not promised; it is measured and proven on the dyno.

Written here Never resold, never a stock file off a shelf.
Proven on the dyno Measured and logged before and after, every time.
Guaranteed Permanently, on every software solution we deliver.
On the dyno at AS Chip Tuning

What the account gives you

Everything the service needs, in one place.

  • Send files at any hour Work happens Mon–Fri 08:00–18:00 and Sat 09:00–16:00.
  • Messages on the request With attachments, kept beside the file they belong to.
  • Credit account and price group Top up by bank or PayPal; every file and payment is listed.
  • Your whole history Download an earlier file again whenever you need it.

How the file service works

Four steps, from registering to driving.

  1. 1 Create a free account Approved by hand, usually the same working day.
  2. 2 Buy credits Bank transfer or PayPal, at the price group set for you.
  3. 3 Upload the readout Tell us the vehicle, the ECU and what you want done.
  4. 4 Download the tuned file Usually within 30–60 minutes during working hours.

What we do

The same list you pick from on the upload form.

  • STAGE 1
  • STAGE 2
  • TCU
  • EGR
  • DPF/FAP
  • DTC
  • ADBLUE/SCR/UREA
  • SWIRL FLAPS
  • SPEED LIMITER VMAX
  • HOTSTART FIX
  • LAMBDA/O2
  • TVA
  • GPF/OPF
  • CVN WARRANTY PATCH
  • BACK TO STOCK
  • ENCRYPT / DECRYPT
  • EXHAUST FLAP
  • POP&BANGS
  • HARDCUT / REV LIMITER
  • OIL PRESSURE FIX
  • DEEP IDLE

Paying for credits

Bank transfer or PayPal — the amount lands on your account once it reaches ours.

ASA Banka d.d. Sarajevo OD ECU SOLUTIONS — the default on the payment slip
Account
IBAN
SWIFT
Payee OD ECU SOLUTIONS vl. Simanić Nedeljko
Address Adema Buće 234, 71000 Sarajevo
Purpose SOFTVERSKO PROGRAMIRANJE

The panel fills the payment slip in for you — pick an amount and a payee on Buy credit, and it is generated ready to print or to copy into your banking app.

UniCredit Bank d.d. Mostar AS CHIP-TUNING d.o.o. company accounts
Account
IBAN
Account 2
IBAN 2
SWIFT
Payee AS CHIP-TUNING d.o.o.
Address Adema Buće 316, 71000 Sarajevo
Purpose SOFTVERSKO PROGRAMIRANJE

Both accounts are open and active in the company register. The panel can make the slip out to this company too — choose it on Buy credit. Ask us which account to use if you are paying from abroad.

PayPal The quickest way to top up
Fee 5% charged by PayPal
Credited Within minutes, once it clears

Bank and post office transfers take 24–48 hours to reach us; we add the amount to your account as soon as they do.

Company details

Two registered entities stand behind the workshop — the company in the court register, and the craft business that has traded alongside it since 2020. Either can take your payment.

AS CHIP-TUNING d.o.o.

Legal name AS CHIP-TUNING d.o.o.
Registered office Adema Buće 316, Sarajevo-Novi Grad, BiH
JIB / tax number 4203290680002
Court register (MBS) 65-01-0082-24
Registered since 31 January 2024
Activity G 45.20 — maintenance and repair of motor vehicles
Status Active

Obrtnička djelatnost “ECU SOLUTIONS”

Legal name Obrtnička djelatnost "ECU SOLUTIONS" vl. Simanić Nedeljko
Owner Simanić Nedeljko
Registered office Adema Buće 234, Sarajevo-Novi Grad, BiH
JIB / tax number 4303452660005
Registered since 2 December 2020
Form Samostalni poduzetnik — craft business
Status Active
Bank ASA Banka d.d. Sarajevo

The workshop has been doing this far longer than either entry has existed — these are the legal entities behind it today. Payments to either land on the same customer account.

The small print

What you agree to, and what we keep.

Ready to send us a file?

Register today and upload tonight - the form is open around the clock.

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