2003 vfr800 (6th gen). Known mods/maintenance- vfrness installed, new coils, new plugs, new fuel pressure regulator, exhaust baffles removed, air box flapper bypassed. Bike cold starts very rough, smells like it’s running rich, will bog/die with quick blips of throttle but if I roll into it it’ll rev all the way out. It smells like it’s running rich and smokes a small amount. Volts at battery read 13.5-14.5 at idle. I’m only getting about 8 volts at the coil harness plug and I’m assuming that’s the issue, where should I start to find out why I’m getting low volts at the coil?
edit- error lights are 9,11,21,22 for iat sensor, speed sensor, and both o2 sensors