I bought Honda #06300-ZW5-000KT Tach/Trim kit. All harness wires clearly marked and colors match up. FARIA(#TC9163D) Tach shows 3k at idle on recommended pole setting #1 and is erratic on all other settings. FARIA tells me that I need TACH ADAPTER HARNESS(Jumper Kit) Honda#32197-ZH8-003 which...