Yamaha GP1800 Build Series –
In this video we show you how to remove your jet pump from the Yamaha GP1800 SVHO, and install a new Solas impeller.
We tested this modification and others to see how much performance was gained, and you can find all the results on PWCExtreme.com – https://www.pwcextreme.com/t/yamaha-gp1800-build-series-by-pwcmuscle-com/296
This impeller is the Solas YV-CD-13/20, found on PWCMuscle.com. Find all of our Yamaha impellers here: