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Haltech's Nexus S2 is the successor to the acclaimed Elite 1500, offering a serious upgrade in performance and functionality. The S2 combines all the classic functionality of the Elite 1500 with new features and the superior processing power of the successful Nexus platform. 

  • 4 x peak/hold injector drivers (can be used as low side drive outputs) 
  • 4 x low current ignition outputs (can be used as low side drive outputs) 
  • 6 x low side drive outputs, PWM capable (DPOs) 
  • 4 x push-pull / half bridge outputs (8A, PWM capable), eg for electronic throttle 
  • 1 x ECR output 
  • 11 x 0-5V analog inputs with redundancy for electronic throttle and switchable 5V pullup 
  • Trigger and home inputs with differential inputs, adjustable thresholds and glitch filters 
  • 6 x synchronous pulsed inputs, zero crossing or adjustable thresholds - cam sensor inputs, frequency inputs or 0-5V analog inputs 
  • 1 x on-board wideband controller, supporting NTK and LSU4.9 
  • 1 x on-board 4 bar MAP sensor 
  • 2 x CAN ports with switchable termination

Nexus S2 ECU Only

$1,695.00Price
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