More than likely your carb is gunked up from sitting. Clean it. On one I
had to disassemble and run a wire through the main jet.

After you get it fixed then next time you expect it to sit for a while turn
off the fuel and let it run without a load until it burns up all the gas in
the carb.

"g" wrote in message
...
Hi all
I have a quick silver 7.5 KW genset
and its been sitting for a wild. we started it up and it wont hole RPM
it just surges
vroom-vroom-vroom

IT will generate power
any idea how I fix this?

THanks
M