I have a 2008 Yamaha F115 LTR 4-Stroke engine. The boat is a 2010 G3 2072 DLX CC. It is already rigged as a center console with all Yamaha controls and a standard fuel guage on the console. I am installing a digital tach package 6YR-W0035-E1-0. Keep in mind that part number 6YR-W0035-E2-00 for...