has any one used a Yamaha generator i am looking at a ef2800i it has the inverter i like the honda ones but they will not fit in my gen box these yamaha are smaller any info will be helpfull THANKS

Can't comment on that one, but I do have the Yamaha ef2400i. Been using it for 2 years now and it starts and runs every time. It will even run the 15000 BTU AC in my trailer.