Nissan Skyline (non-GT-R) standalone ECUs
The rear-wheel-drive Skyline models such as the GTS-t and GT-T, powered by RB20 and RB25 straight-six engines in the R32, R33 and R34 generations.
- Chassis
- R32 · R33 · R34 · V35
- Years
- 1989–2006
- Engines
- VQ35DE · RB20DE / RB20DET / RB25DE · RB20DE / RB25DE / RB25DET · RB20DE NEO / RB25DE NEO / RB25DET NEO · RB26DETT (GT-R); RB20DET/RB25DET (GTS-T) · RB25DET NEO
- Layout
- 6-cylinder, RWD
You have 17 plug-in ECU options for the Nissan Skyline (non-GT-R) from Link, Haltech, MaxxECU, ECUMaster and rusEFI, 4 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 4
Built for this car. Goes where the factory ECU was and plugs straight into the factory loom.
From US$2,040 →
Standalone + adapter harness 13
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 Nissan Skyline (non-GT-R)
17 options, cheapest first. Each one links to its full specs and sellers.
Nissan Skyline GTS-T ECR33 (RB25DET) 76-pin Superseal Adapter
OEM-connector to 60/26-pin Superseal adapter board for a Superseal-connector rusEFI ECU (ECU not included)
Nissan Skyline GTS/GT-R R32/33 MaxxECU STREET Plugin EXTRA
Complete kit: MaxxECU unit + plug-in adapter + LSU 4.2 wideband + accessories (EXTRA)
Nissan Skyline GTS/GT-R R32/33 MaxxECU RACE Plugin STANDARD
Kit: MaxxECU unit + plug-in adapter, no wideband sensor (STANDARD)
Nissan Skyline GTS/GT-R R32/33 MaxxECU RACE Plugin EXTRA
Complete kit: MaxxECU unit + plug-in adapter + LSU 4.2 wideband + accessories (EXTRA)
HT-231801 Nexus Plug-in ECU - Nissan Skyline R32/R33/R34 GT-R
Suits R32 GTS-T/GT-R, R33 GTS-T/GT-R, R34 GT-R; manual trans only; 6-cyl 76-pin Nexus plug-in
N350X Plug-In ECU (Nissan 350Z VQ35DE, 2002-2006)
Manual & auto; onboard MAP; IAT sensor highly recommended; built-in E-throttle
MaxxECU Plugin adapter - Nissan Skyline R32/33
Adapter harness only; MaxxECU unit sold separately
NGTTX Plug-In ECU (Nissan Skyline GT-T R34 RB25DET NEO)
GT/GT-t (non-GT-R); Grey NEO ECU header; no 4WD (ATTESA) output signal; factory TCS disabled; E-throttle needs modification
NGTRX Plug-In ECU (Nissan GT-R, E-Throttle)
GTS/GTS-t/GTS-4; RB20DET: injectors 4 & 6 need swapping; Blue ECU header (non-NEO); manual (auto: contact reseller); onboard MAP; E-throttle needs expansion connector; CANJST4 cable for CAN GTS/GTS25t/GTS-4; Blue ECU header (non-NEO); manual (auto: contact reseller); onboard MAP; E-throttle needs expansion connector; CANJST4 cable for CAN
HT-151357 Elite 2500 + Nissan Skyline R32/33/R34 GT-R Plug'n'Play Adaptor Harness Kit
R32 GTS-T/GT-R, R33 GTS-T/GT-R, R34 GT-R; manual only
HT-151358 Elite 2500 + Nissan Skyline R34 GT-T & Stagea WC34 Plug 'n' Play Adaptor Harness Kit
Manual only
HT-213320 Nexus S3 Plug 'n' Play Adapter Harness Kit - Nissan Skyline R32/R33/R34 GT-R
R32 GTS-T/GT-R, R33 GTS-T/GT-R, R34 GT-R; manual only
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 · rusEFI