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2022 GP1800R SVHO PROBLEMS

tenl

Jet Boat Lover
Messages
12
Reaction score
1
Points
70
Boat Make
Yamaha
Year
2018
Boat Model
242 Limited S E-Series
Boat Length
24
I have other problem want to ask you.We have other gp1800r svho use by flyboard.About 50 hours.When the jetski at 3500-4000.will drop 500-800rpm. Have you had this problem?
First time not use the flyboard.Go out and running the water.Cruise control to 3500-4000 rpm is used, which also has this problem.But not every time.
The engine also runs at high speeds and 7500rpm 😕 I recorded the video

The engine assy.
all wire.
all hose.
supercharege.
air filter.
Intercooler.
gear unit.
injecior
spark and ignition coil
jet unit assy
fuel pump assy
thorttle assy and lever
exhaust
fuse ecu
all are check and replacement
 
Last edited:
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