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good news found out the problem it was a bad puck which is the antenna

gps lat and long not working either. does anyone know if it could be gps puck or maybe ecu connection?

did you ever figure out the problem with this because my speedometer is not working and the gps is not showing lat and long?

update on the speedo problem. it does have something to do with the gps. it didnt recognize the lake i tested the navionics on and it zoomed out and showed i was in oklahoma. i guess dealer here i...

have 13 21v. speedometer not working, dealer told me speedo reads off of gps but nav works. already did all the paddle wheel stuff before i found out it runs off gps. both speedometers dont work so...

very satisfied with the boat absolutly love it. hardest part was winterizing it and putting it up for the season it sucks all i can do is look at it now. next season cant get here quick enough....

2013 21v super stoked to be apart of the supra family