DIY ECU S300 Kit Fel-Pro A ground output is included

A ground output is included for triggering an optional LED warning light

& D17 Series FIC's Data Matched high performance fuel injectors featuring high impedance bosch core

it will fit older OBD0 & OBD1 engines but may effect timing cover fitment

GMB 4359120

CNC Machined from billet aluminum

DIY ECU S300 Kit Fel-Pro A ground output is includedThis Kit includes all the components necessary to convert your ECU to be able to accept a Hondata S300 board. This means your USDM OBD1 ECU will be ready and able to have a custom basemap or tune installed into it using the Hondata S300. All components are brand new quality parts, the same ones we use here in our shop everyday! *includes installation instructions* *If you do not have the equipment or ability to install components into an ECU please do