yeah but those ecus are plug and play. it will work under the same conditions the stock one does. since the stock one doesnt NEED a ground the enthalpy doesnt NEED one. still a good idea though, i just dont think its the problemDidderson wrote:jeff u don't know for sure about the ecu because in idaho's case his tune might require a better ground, changing the resistance for maf inputs and other stuff. Contact enthalpy and ask em if it's necessary ben.