Impreza IV (GJ/GP)

Premium connected tuning for your Subaru Impreza IV (GJ/GP) 2.5 WRX STi The RaceChip GTS 5 + App combines premium chip tuning performance with full smartphone control. Monitor your engine data in real time and fine-tune settings via the free RaceChip app...

Premium performance tuning for your Subaru Impreza IV (GJ/GP) 2.5 WRX STi The RaceChip GTS 5 is our premium chip tuning solution, delivering substantial power and torque gains with seven fine-tuning settings. Advanced engine mapping tailored to your...

Connected performance for your Subaru Impreza IV (GJ/GP) 2.5 WRX STi The RaceChip RS + App combines our mid-range tuning performance with smartphone connectivity. Monitor your performance and fine-tune settings via the free app. Performance Gains ...

Performance tuning for your Subaru Impreza IV (GJ/GP) 2.5 WRX STi The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps optimised for your specific engine. Performance...

Entry-level performance for your Subaru Impreza IV (GJ/GP) 2.5 WRX STi The RaceChip S is our entry-level chip tuning box, delivering noticeable gains in power and torque. Perfect for drivers wanting more performance without breaking the bank...