MAFSync Shop

Swap the AFM. Keep your ECU.

MAFSync runs a modern hot-wire MAF sensor in place of your factory flap airflow meter, pre-tuned for your engine. No chip, no reflash. Every unit is hand-built, flashed and bench-tested before it ships.

Shop MAFSync Kit DataLogger Kit

Products Prices in USD · ships worldwide from Ontario, Canada

Plug-in kitMAFSync module, harness and MAF sensor

MAFSync Kit

AFM to MAF translator for M20 and M42 / M40 / M43 engines. Plug-in harness, no cutting.

From$295
Choose Options
Built to orderDL-6 display showing live MAF, AFM, RPM, IAT and AFR readings

DataLogger Kit

Log your engine's real airflow with the DL-6 display, and I build a calibration dialed to your engine.

Price$449
View Kit
✓
Fully tracked shippingCA $20 · US $25 · Intl from $35
✓
Built to orderShips in up to 30 days
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Secure checkoutCard & Apple Pay via Stripe

MAFSync Kit

Build Your Kit

From $295 USD
MAFSync module, harness and MAF sensor

AFM to MAF Translator

Airflow meter translator module. Runs a modern hot-wire MAF sensor in place of the factory vane AFM, pre-tuned for your engine. No ECU changes.

  • Plug-in harness, no cutting
  • IAT compensation from the MAF's built-in sensor
  • USB port for calibration updates
Full details, fitment & install →
1. Select Your Engine
✓
M42 / M40 / M43
B18 · 1.8L 4-cyl
Motronic 1.3
E30 318i/is · E36 318i/is
7-pin round
✓
M20
B20 / B25 / B27 · 6-cyl
Motronic 1.0 / 1.1 / 1.3
E30 320i/325i/325e · E28 528e · E34 520i/525i
5-pin rect.
M30 and M10 are in development. Don't see your engine?
2. Choose Your Kit
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Full Kit
$379 USD
Sensor + harness + module. Plug in and drive.
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Module + Harness
$295 USD
Harness + module. You supply the Bosch 06A906461A / 0280218002 MAF.
3. Airbox Adapter (included by default)
MAFSync Full Kit$379
Airbox Adapter+$20
Total$399 USD
$399
Select your engine above to continue

DataLogger Kit

MAFSync DataLogger Kit, 80mm

Built to Order
DL-6 display showing live MAF, AFM, RPM, IAT and AFR readings

Log It, Then Tune It

Capture your engine's real airflow with a plug-in patch cable, send the logs, and I build a calibration dialed to your engine.

  • DL-6 display with self-hosted web UI
  • Live MAF, AFM, RPM, IAT and AFR readouts
  • 80mm MAF sensor included
  • Patch cable + RPM / O2 aux leads
Full details & how it works →
MAFSync DataLogger Kit$449
Total$449 USD
$449
Built to order · ships in up to 30 days

How Ordering Works

1
Pick your engine & kitAdd everything to one cart and pay once through Stripe.
2
Built & bench-testedYour unit is assembled, flashed for your engine and tested.
3
Shipped with trackingYou get a tracking number as soon as it's on the way.

Engine Not Listed?

MAFSync can support other vane-AFM cars with a custom profile. The DataLogger Kit captures your engine's airflow so I can build one, or send a message and ask.

Ask About Your Engine