Porsche 911 Turbo / GT2 standalone ECUs
Porsche's twin-turbo flat-six 911 models; the Turbo uses all-wheel drive and the GT2 rear-wheel drive.
- Chassis
- 996 to 997.2
- Years
- 2001–2019
- Engines
- MA1.71 3.8 twin-turbo · MDA.BA / MDB.CA / MDH.NA · M96/70 3.6 twin-turbo · 3.8 twin-turbo (DI) · 3.6 twin-turbo (M97/70) · 3.8 twin-turbo DI (9A1)
- Layout
- 6-cylinder, AWD
You have 9 plug-in ECU options for the Porsche 911 Turbo / GT2 from MoTeC, MaxxECU and Syvecs, 5 of them direct plug-in. The cheapest complete setup is MaxxECU at US$3,248 including the ECU. 55 wire-in ECUs can also run its 6-cylinder engine with a custom loom, from US$275.
Prices checked and include the ECU.
Your options for this car
New to this? Three ways to fit an aftermarket ECU explains each one in five minutes.
Dedicated plug-in 5
Built for this car. Goes where the factory ECU was and plugs straight into the factory loom.
From US$4,694 →
Standalone + adapter harness 4
A general-purpose ECU with an off-the-shelf harness that joins it to the factory ECU plug.
From US$3,248 →
Wire-in ECU 55
Any ECU with the right features, on a new or rewired loom. Best for race cars, swaps and big changes from factory.
From US$275 plus loom →
Reflash
Keep the factory ECU and rewrite its tune. Usually the cheapest, keeps every factory feature, but limited to what the factory hardware can control.
Reflash options for this car are still being checked.
Plug-in ECUs for the Porsche 911 Turbo / GT2
9 options, cheapest first. Each one links to its full specs and sellers.
MaxxECU PRO Plugin adapter - Porsche 996 E-Throttle (ME 7.8)
Adapter harness only; MaxxECU unit sold separately; excluding ignition modules
Porsche 996 turbo 2001-2005 MaxxECU PRO Plugin STANDARD
Kit: MaxxECU unit + plug-in adapter, no wideband sensor (STANDARD)
Syvecs Porsche 997 Turbo -S7Plus Plug in ECU
Magnus also lists 'Porsche 911 - 997.2' at $6,138.13
No plug-in is listed for that chassis and year. A wire-in ECU below will still fit with a custom loom.
Wire-in ECUs that can run this engine
Cheapest current unit from each brand with at least 6 injector and ignition outputs, so it runs fully sequential.
Add a loom: built by your tuner or a loom maker. Filter every wire-in ECU by features and price
Find a tuner for these ECUs
Shops with their own dyno that tune the brands above.
About the makers: MoTeC · MaxxECU · Syvecs