was out riding yesterday with friends,cruisin on the interstate to make some time and his 07 ultra just shuts down like you shut it off. we got it to the side and checked fuses which were ok, checked spark ok . got codes as follows p 1353 /p 1356 front and rear cylinders no fire. and b 1155 cleared codes and no start still will turn over and there is a crank signal but no start. after clearing codes the same ones did not reappear but got the following Pn 32915-07 / Pn 68920-07 / Pn-67348-046 any suggestions would be helpfull.