PWC Forums


2-Stroke Performance Please limit this forum to only 2-Stroke specific posts. Stand-Up Performance Please limit this forum to only Stand-Up specific posts. Kawasaki Jet Ski Performance Please limit this forum to only Kawasaki specific posts. Sea-Doo Performance Please limit this forum to only Sea-Doo specific posts. Honda Aquatrax Performance Please limit this forum to only Honda specific posts. Yamaha Waverunner Performance Please limit this forum to only Yamaha specific posts.
About the PWC Forums category [PWC Forums] (1)
2018 SeaDoo GTX230 Build Series [Sea-Doo Performance] (4)
SeaDoo RPM issue [Sea-Doo Performance] (15)
Seadoo Spark Turbo Buildup ( 2 ) [Sea-Doo Performance] (21)
Changed impeller - still 43mph and now error P0326 [Sea-Doo Performance] (9)
Gprxp build project [Sea-Doo Performance] (2)
Gp1800 boost gauge [Yamaha Waverunner Performance] (1)
2006 rxt impeller help [Sea-Doo Performance] (6)
Honda Jetski ECU Code 25 FIX ( 2 ) [Honda Aquatrax Performance] (22)
2008 RXT SC questions [Sea-Doo Performance] (7)
SeaDoo Supercharger with ET137 Not getting boost ( 2 3 4 ) [Sea-Doo Performance] (65)
Change intercooler [Yamaha Waverunner Performance] (6)
Earn Your Sea-Doo Badge Here ( 2 ) [Sea-Doo Performance] (26)
Does PWC Muscle do the installs or another shop? [Sea-Doo Performance] (8)
2019 Yamaha Waverunners Revealed! [Yamaha Waverunner Performance] (1)
TTO and Boost Gauge [Yamaha Waverunner Performance] (5)
2018 Yamaha VX Cruiser H. O [Yamaha Waverunner Performance] (1)
2018 vx cruiser more hp? [Yamaha Waverunner Performance] (5)
Super charger question [Sea-Doo Performance] (13)
SuperCharger stuck [Sea-Doo Performance] (2)
2018 Sea Doo GTS [Sea-Doo Performance] (2)
Trixx and IBR and Tune [Sea-Doo Performance] (3)
Maptuner X E85 Tune [Sea-Doo Performance] (4)
Sea doo trixx trying to build a bullet proof turbo set up [Sea-Doo Performance] (1)
2006 seadoo gtx performance [Sea-Doo Performance] (4)
2018 trixx performance boost [Sea-Doo Performance] (7)
Supercharger reinstall [Sea-Doo Performance] (4)
Yamaha GP1800 Owners/Operators Manual [Yamaha Waverunner Performance] (3)

Here is the owners/operators manual in PDF format. GP1800 manual.PDF (3.6 MB)

Sea doo spark engine swap to a ROTAX 1503 NA 4-TEC [Sea-Doo Performance] (4)
Maximize Spark Power (not speed) [Sea-Doo Performance] (5)