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Link ECU for Subaru WRX and STI: Standalone Engine Management for EJ and FA Builds
The Subaru WRX and STI have been pillars of the performance tuning world since the 1990s. The EJ20 and EJ25 turbocharged boxer engines respond exceptionally well to modifications, but the factory ECU's conservative calibration and limited tuning access restrict how far you can safely push these platforms. Link ECU — a brand with deep roots in rally motorsport — offers plug-in and wire-in standalone solutions tailored for Subaru builds. Link's Rally Heritage and Subaru Link Engine Management was born in rally motorsport in New Zealand. The connection between Link and Subaru runs deep — both brands have strong rally DNA,...