wiring

I recently purchased a nostalgic tachometer for my 05 deluxe only to realize it was an 08 model..does anyone know if this tach is compatible with my 05 deluxe, with or without an electrical adapter of some sorts? Thanks to all who respond and ride safe everyone.

Hey Everyone! Got a doozy here. We recently acquired a 99 Road King and have been working to get it ready for the summer (clearly running late). We had it started up last week and was running beautifully. A week later, just sitting, nothing. So, we can hear the fuel pump prime, but...