Toyota Supra standalone ECUs
Toyota's rear-wheel-drive straight-six sports car; the A70 and A80 generations used the 1JZ-GTE, 7M-GTE and 2JZ-GTE turbo engines.
- Chassis
- A70 · A80
- Years
- 1987–2002
- Engines
- 2JZ-GTE / 2JZ-GE (non-VVT-i) · 2JZ-GE/2JZ-GTE non-VVTi · 2JZ-GTE/2JZ-GE non-VVTi · 1JZ-GTE · 7M-GTE · 2JZ-GTE VVTi
- Layout
- 6-cylinder, RWD
You have 19 plug-in ECU options for the Toyota Supra from Link, Haltech, MaxxECU, ECUMaster, Syvecs and rusEFI, 5 of them direct plug-in. The cheapest complete setup is rusEFI at US$460 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$2,145 →
Standalone + adapter harness 14
A general-purpose ECU with an off-the-shelf harness that joins it to the factory ECU plug.
From US$460 →
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 Toyota Supra
19 options, cheapest first. Each one links to its full specs and sellers.
Toyota Supra A80 (2JZ-GTE) 120-pin Superseal Adapter
OEM-connector to 60/26-pin Superseal adapter board for a Superseal-connector rusEFI ECU (ECU not included)
JZA80 and SC300 2JZ NON VVTI PNP for EMU Classic
Manual trans only; sequential turbo not supported
Toyota supra MKIV (2JZ) MaxxECU STREET Plugin EXTRA
Complete kit: MaxxECU unit + plug-in adapter + LSU 4.2 wideband + accessories (EXTRA)
JZA80 and SC300 2JZ NON VVTI PNP for EMU Black
Manual trans only; sequential turbo not supported
Toyota supra MKIV (2JZ) MaxxECU RACE Plugin EXTRA
Complete kit: MaxxECU unit + plug-in adapter + LSU 4.2 wideband + accessories (EXTRA)
TS2JZX Plug-In ECU (Toyota Supra 2JZ, non-VVTi)
Manual (auto: contact reseller); E-throttle needs modification
JZA80 Supra and SC300 2JZ NON VVTI PNP for EMU PRO
Fits EMU PRO-8 or PRO-16; supports manual and A340 auto; Aristo harness compatibility stated
HT-213324 Nexus S3 Plug 'n' Play Adapter Harness Kit - Toyota Supra JZA80
Non-VVTi, manual only; overmoulded harness
Syvecs Toyota Supra 1998-2000 (VVTI) S7Plus Plug in ECU
Manual/auto/Tiptronic; sequential turbo not supported
Syvecs Toyota Supra 1993-1997- S7Plus Plug in ECU
Manual/auto/Tiptronic; sequential turbo not supported
Syvecs Toyota Supra 1998-2000 (VVTI) S7-I Plug in ECU
Manual only; sequential turbo not supported
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: Link · Haltech · MaxxECU · ECUMaster · Syvecs · rusEFI