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S4 (B9) (2017-2020)
we chose a core that was a slightly higher and wider
Turbo outlet hose (r/h)
• Supercharger and TurboCharger Support
Haltech Nexus S3 ECU + Plug 'n' Play Adapter Harness Kit - Toyota LandCruiser 1FZ-FE Make & Model_BMW 1M S4 (B9) (2017-2020)ECU OVERVIEW Haltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite 2500 with new features and the superior processing power of the successful Nexus platform. 8 x peak hold injector drivers (can be used as low side drive outputs) 8 x low current ignition outputs (can be used as low side drive outputs) 6 x low side drive
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