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MR2Link V1 - TST185X SKU 221-4000 Free yourself from the constraints of the factory ECU THIS IS THE CORRECT ECU FOR ALL USDM SW20 MR2 USE THIS ECU NEW G4X Link of ECUs! Faster with advanced tuning features! Easy to install. Affordable. Reliable. G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from your car. This ECU fits inside the factory OEM enclosure. Installation is a breeze, with no alteration of the factory wiring loom required for the models listed below. Designed for the 3SGTE engine in the models specified below. Please check your connector matches the header in the listed photo before purchasing. This ECU works for manual transmissions only. A Link Air Temp Sensor is highly recommended with this ECU Most factory features are supported. Check the features tab for I/O expansion options. This ECU will need a modification before E-Throttle is usable. Suitable applications: Toyota MR2 (SW20) from 1989 to 1992 (JDM and Euro) and ALL USDM SW20 MR2 Toyota Celica ST185 (except the GT-Four RC/Carlos Sainz Special Edition which is compatible with the Link TST205X Plugin)
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🇺🇸 Ship from USA · On Agora since 2026
$1,675.00