Haltech Nexus S3 ECU Only dyno tuning Versatility is central to the

Versatility is central to the uC-10

If you are using a factory harness and are after an easy ECU upgrade

If you normally have your adjustable snapback on the largest setting - this FlexFit is for you

Compatible with Haltech Elite and Nexus ECUs ONLY

Haltech Nexus S3 ECU Only dyno tuning Versatility is central to theHaltech'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 outputs, PWM