• Welcome to Jetboaters.net!

    We are delighted you have found your way to the best Jet Boaters Forum on the internet! Please consider Signing Up so that you can enjoy all the features and offers on the forum. We have members with boats from all the major manufacturers including Yamaha, Seadoo, Scarab and Chaparral. We don't email you SPAM, and the site is totally non-commercial. So what's to lose? IT IS FREE!

    Membership allows you to ask questions (no matter how mundane), meet up with other jet boaters, see full images (not just thumbnails), browse the member map and qualifies you for members only discounts offered by vendors who run specials for our members only! (It also gets rid of this banner!)

    free hit counter
  • Guest, we are pleased to announce that Hydrophase Ridesteady is offering an extra $100 off for JETBOATERS.NET members on any Ridesteady for Yamaha Speed Control system purchased through March 7th, 2025. Ridesteady is a speed control system (“cruise control”) that uses GPS satellites or engine RPM to keep your boat at the set speed you choose. On twin engine boats, it will also automatically synchronize your engines.

    Click Here for more information>Ride Steady group buy for JetBoaters.net members only

    You can dismiss this Notice by clicking the "X" in the upper right>>>>>

Does anyone regret buying a super charged (SC) boat over a naturally aspirated (NA) boat? Why or why not?

Do you regret buying an SC boat instead of a NA boat?


  • Total voters
    15
  • Poll closed .

Ronnie

Jetboaters Fleet Admiral
Messages
8,775
Reaction score
12,190
Points
667
Location
SF Bay Area
Boat Make
Yamaha
Year
2010
Boat Model
Limited S
Boat Length
24
I just read that the Yamaha SC powered boats don’t always start on the first attempt when cold. I’m just curious if there are other things I should consider when deciding on purchasing a SC or NA powered Waverunner.

I’m already taking into account the difference in cost and gas, the hard start thing doesn’t seem to be an issue for most owners but I’m on the fence about it. Waverunners are expensive, I don’t think it’s unreasonable to expect them to start and stay running on the first attempt every time.
 
Eh it’s a non-issue IMO. I’d guess 2 trips out of 10 to the lake it might do it. It’s not like it’s not going to crank. If it really bothers you just crank it on the trailer before pulling away and get it over with.

Used waverunners are not too expensive compared to new. I’d likely never buy a new PWC ever again. They are wayyy overpriced for a couch that floats.
 
Last edited:
Eh it’s a non-issue IMO. I’d guess 2 trips out of 10 to the lake it might do it. It’s not like it’s not going to crank. If it really bothers you just crank it on the trailer before pulling away and get it over with.

Used waverunners are not too expensive compared to new. I’d likely never buy a new PWC ever again. They are wayyy overpriced for a couch that floats.
Good point on starting on the trailer, I usually do that now before I leave my driveway. Nothing like towing to the water only to find at the water toy won’t start. I agree, most new PWCs are overpriced but that’s the nature of the market in general, Yamaha’s vx line has been the best selling/most in demand for several years now and the pandemic has made pricing for new and used PWCs even worse. If I want the latest features on my floating love seats, especially the gp1800, I have to go new.
 
Last edited:
This is the first time the words “Supercharger” and “regret” have ever been used in the same sentence..They naturally don’t go together..like water and oil.
 
This is the first time the words “Supercharger” and “regret” have ever been used in the same sentence..They naturally don’t go together..like water and oil.
What about a mechanic, specifically my mechanic, saying “I regret to inform you that the Supercharger failed and it will cost you a lot of money to fix.”?
 
The supercharger "clutch" is a serviceable item, but the horror stories with superchargers on these are not always what they seem. Most of the stock wave runners have their supercharger clutches last several hundred hours. Folks start to upgrade their skis and then the supercharger clutch gives out. Granted, I cant speak to the boats, but since the boats aren't ragged on as badly as wave runners I suspect the [HASH=5600]#of[/HASH] failures is minimal. The clutch can be rebuilt easily with the rebuild kits out there from Yamaha.

I have a GP1800R and have never had a cold start issue whether on the trailer or in the water. My gas consumption is the same as the non-supercharged people I ride with. If I'm constantly going full throttle then yes, I can see the difference.
 
My boat starts first time every time. Maybe not the first time after being in storage for the winter but that's it. If you were going to leave the craft on the water I would go NA. Not many places have premium fuel on the water and good quality octane boosters are not cheap! That's the biggest PIA in my opinion. I would add a Fizzle Factory blow off valve kit to help save the SC clutch, on my list for this winter to do! Riva also sells a clutch shaft upgrade kit that has upgraded parts and bearings and an end oil feed for like $450 bucks. So for under $800 you could minimize most causes of failure especially if you leave the rest of the motor stock. All that being said, you cannot replace the smiles you have from the supercharger! When you hammer it and everyone slides around in their seats = Pure Joy!
 
Back
Top