Last week I ran across a power spike anomaly that shows up only in Garmin Connect Web and Mobile App. On this ride my max power shows up as 1040W. While I wish this were true I'm lucky to hit 700W in an all out sprint. The strange part is when I export the .fit file and view it in Golden Cheetah or fit file viewer there are now power numbers that high. The max in the .fit file is 616W which is what I expect to see. All the other metrics appear normal.
My setup is a Power2Max NGEco with and Edge 830. I record data every second on the 830 . I've been running this setup for about 1.5 years and haven't run across this problem.
It is not that big of deal but it messes up my max power when I look at my reports. I could just delete this ride but hate do that since I will mean loosing that ride which I'd rather not do.
Any ideas on how to fix this errant max power number?