I guess you got this straightened out by now, but I’ve had fresh water in my fuel rail a few times and I just depressed the valve on top of rail while running engine a few times and it cleared the water then run the hell out of it for a few minutes to make sure all water is cleared. Never had...
Engine will start, idle rough, rev up to around 3000ish rpm but is sputtery. I’ve checked all fuel issue possibilitities and it is holding good fuel pressure. Spark is good. Timing belt is good. Compression is good. Could something internal mechanically be doing this?