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 throttle1 x ECR output11 x 0-5V analog inputs with redundancy for electronic throttle and switchable 5V pullupTrigger and home inputs with differential inputs, adjustable thresholds and glitch filters6 x synchronous pulsed inputs, zero crossing or adjustable thresholds - cam sensor inputs, frequency inputs or 0-5V analog inputs1 x on-board wideband controller, supporting NTK and LSU4.91 x on-board 4 bar MAP sensor2 x CAN ports with switchable terminationOnboard data logging - Up to 300 channels of logging at sample rates up to 1ms (1kHz) with 128MB of internal memoryIf you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters plug directly into your Haltech ECU and have a set of factory connectors on the other side which plug straight into the factory harness.A simple Haltech Plug 'n' Play product that allows you to be up and running in just a few hours.The quick start guide will walk you through installation of the Haltech Plug 'n' Play adapter into your vehicle. Suits: Plug 'n' Play replacement of the factory ECU for Honda Integra DC5/Acura RSX 05-06 Manual transmission only. (Does not support factory multiplexed coolant temperature gauge, battery light and AC request - Please see the product quick start guide for further information) Includes: Nexus S2 ECU, Injection molded plastic plug 'n' play adaptor harness, M14 x 1.5 air Temperature Sensor with matching plug and pins, auxiliary I/O 16 Pin Tyco plug and pins. Notes: Using a Nexus S2 instead of a Nexus S3 will reduce some of the car's factory functionality. Please see the quick start guide for further information.