2011 ultra classic stage 3.5 kit installed at dealer screaming eagle fuel processor piston heads cams bike big air bike run like a rocket for about 2000 miles now I have developed a ping in the motor. Called dealer and they reset the fuel processor help a little but now the ping is getting worse again as the weather warms up. Called the dealer and they say it needs to be reset again just wandering what cause an engine to ping and if this is normall to have to tinker with the settings or if I'm being given the old run around.