Yamaha Gp1800 2017-2022 main harness, Haltech S2 - Gen2

This harness completely replaces the OEM harness in the Yamaha WaveRunners GP1800 models from 2017-2022. We have perfected this design through years of racing and development. Completely waterproof when used as recommended and slim design packed with many features like: Plugs to a Haltech Nexus S2 latest generation programmable ECU Boost control solenoid output Ride control (Reverse) Trim control Auxiliary fuel pump support Bilge pump Compatible with OEM 2021+ dash and Haltech dash Nitrous solenoid control Nitrous bottle pressure Oil pressure Oil temperature Tunnel pressure monitoring via adapter harness  Rotary trim input Auxiliary switch input Compatible with OEM DBW throttle body. Compatible with Bosch throttle body via adapter harness Knock sensor control Flex fuel sensor ready GPS input ready Can drive any type of injectors without any additional drivers. Traction control and torque management Rolling launch Compatible with both Bosch and NTK wideband sensors Ability to change 4