BMW | AMG | VAG+ Custom Tuning

Stage 1-3 ECU calibration. In-house installs and datalog-proven mapping, for performance that dominates the street and the track.

How to Build a 500hp B48
DATALOG-VERIFIED RESULTS
E, F & G SERIES SUPPORTED
INSTALLED IN-HOUSE
DATALOG-VERIFIED RESULTS
E, F & G SERIES SUPPORTED
INSTALLED IN-HOUSE
DATALOG-VERIFIED RESULTS
E, F & G SERIES SUPPORTED
INSTALLED IN-HOUSE

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House-designed hardware, shot in our studio

[ CUT FROM A DIFFERENT CLOTH ]

Average has no place here.

Motorsport taught us to datalog everything and guess nothing. Every calibration that leaves this workshop is built for the exact car in front of us (its hardware, its fuel, its climate) and proven under load before we hand back the keys.

GET IN TOUCH

By the numbers

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BMW chassis supported: E, F & G series

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ECU tune options across Stage 1-3

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Parts in the RPM performance line

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Our Stage 3 street builds

[ WHAT IS ECU TUNING ]

Your BMW, but actually finished.

From the factory your B48 or B58 leaves real power on the table, calibrated around emissions targets, poor fuel and fleet warranties, not around you. An ECU tune recalibrates boost, ignition and fuelling to release what the hardware can already do.

Stage 1 transforms a stock car. Stage 2 pairs the tune with downpipe and intake hardware. Stage 3 is the full build: forged internals, upgraded turbos and a custom calibration proven on datalogs.

Catless Downpipe 2018-2025 Audi Q8 - 3.0T - image 17
[ HOW IT WORKS ]

From stock to staged in six steps.

Drive in to our Subang Jaya HQ or flash remotely. The process is the same.

[ 01 ]

Consult

Tell us your chassis, engine and goals. We map out the right stage, hardware and price before you commit to anything.

[ 02 ]

Health check

Pre-tune diagnostics, boost-leak test and a baseline datalog to confirm your car is tune-ready.

[ 03 ]

Hardware

Downpipe, intake, intercooler or internals, installed in-house where your stage calls for it.

[ 04 ]

Flash

Your ECU is flashed with a calibration matched to your exact setup and fuel.

[ 05 ]

Datalog

We log the car under load and verify boost, timing and fuelling are on target.

[ 06 ]

Refine

Revisions are dialled in until the car drives the way it should. Aftercare included.

[ GET IN TOUCH ]

Talk to our engineers.

Calibration questions, hardware enquiries or build planning: send us a message and the team will get back to you.

WhatsApp / Phone
+60 17-940 0752

Email
contact@rpmtuning.pro

HQ
Lot 11, Sungai Penanga, Jalan Subang 6, Taman Indah Subang Uep, 47500 Subang Jaya, Selangor

Hours
10 AM - 9 PM, every day, even on holidays