Pro Boat Super Sonicwake RC Boat 48 8S Self Righting BL RTR

The Verdict

Is the Pro Boat Super Sonicwake the 48-Inch Speed Monster You’ve Been Waiting For?

You want a big RC boat that does 50 mph without a second mortgage. The Pro Boat Super Sonicwake 48" 8S delivers that — but it demands respect. At 48 inches and nearly 15 pounds, this isn’t a toy; it’s a serious machine that will drain your wallet on batteries and occasionally your patience on maintenance. Here’s the real story after digging through 204 Amazon ratings and owner forums.

What You Actually Get

Open the box and you’re looking at a fully assembled RTR (ready-to-run) speedboat with a Spektrum Firma 150A brushless ESC and a 2050Kv motor pre-wired. The hull is a deep-V fiberglass design with a stepped bottom — that’s what lets it ride on top of the water instead of plowing through it. You also get the Spektrum DX3 transmitter with SMART telemetry, which shows you live voltage and motor temps on the screen. What’s not included: batteries and charger. You’ll need two 4S LiPos (or one 8S pack) to hit full speed. Plan on $150–$250 extra for quality packs.

The self-righting feature is exactly as advertised: flip it over, and the internal air bladder pushes the boat upright in about three seconds. Owners consistently confirm it works even in whitecaps. As one buyer put it, “I’ve rolled it four times in rough water and it popped back every time without me getting the rescue boat out.”

Performance: Fast, But Demanding

On 8S, this thing moves. GPS-verified 52 mph runs are common in owner reports. The handling is predictable at full throttle on glassy water, and the stepped hull keeps it stable in turns. But there’s a catch: the stock steering servo is weak. Multiple reviewers note that at speeds above 40 mph, the boat understeers noticeably in turns. A $40 metal-gear servo upgrade fixes it, but that’s money you shouldn’t have to spend on a $700 boat.

The included prop is the other weak point. It’s a thin, sharp-edged CNC unit that’s fast — but fragile. Hit a stick or a wave hard and you’ll chip a blade. Replacement props are $25–$35 each, and owners recommend buying a spare set upfront.

What Buyers Love

• Speed that surprises: “I was not prepared for how fast this is. It’s scary fast on 8S.”
• Build quality: The fiberglass hull feels premium, and the hardware (rudders, struts) is marine-grade aluminum.
• Self-righting that works: Nearly universal praise. Nobody wants to swim for a capsized boat.
• Telemetry: Seeing real-time voltage and temps on the transmitter is genuinely useful — it prevents you from running batteries dead and cooking the ESC.

Where It Falls Short

• Water intrusion: The hatch seal is a thin rubber strip. After a few runs, water seeps into the hull. Owners fix it with CorrosionX or extra weather stripping. Not a dealbreaker, but annoying.
• Battery cost: This thing eats 8S packs. A single run at full throttle drains a 5000mAh pack in 6–8 minutes. Budget for at least two sets if you want more than 15 minutes of runtime.
• Assembly quirks: The RTR label is a bit generous — you’ll still need to adjust the steering linkage and check the prop alignment before your first run.

Who Should Buy This

• The speed junkie who already owns quality 4S batteries and wants a big, impressive boat for open water.
• The experienced RC boater who doesn’t mind tinkering — replacing servos, sealing hatches, and tuning props is part of the hobby.
• Not for beginners. If you’ve never run a fast RC boat, this will end in tears (and a lost hull). Start with a brushed 24-inch model first.

FAQ

Q: Can I run it on 6S instead of 8S?
A: Yes. The ESC accepts 4S–8S. On 6S you’ll get around 35–40 mph, which is more manageable and less stressful on the electronics. Batteries will last longer too.

Q: How do I maintain the self-righting feature?
A: It’s a sealed air bladder inside the hull — no maintenance needed. Just make sure the hatch is sealed properly so water doesn’t get into the hull and weigh it down.

Q: Is the Spektrum transmitter worth it over a basic radio?
A: For the telemetry alone, yes. Watching motor temp in real time prevents fried ESCs. If you already have a Spektrum TX, you can bind this boat to it.

The Verdict

Buy it if: You’re an experienced RC boater who wants a big, fast boat with reliable self-righting and real telemetry. You’re prepared to spend more on batteries and replacement props.

Skip it if: You’re new to RC boats, on a tight budget, or you just want something to buzz around a pond on weekends without constant maintenance.

Rating: 4.2/5 — The speed and self-righting are exceptional, but the weak steering servo and fragile prop keep it from being perfect. It’s a great boat for the right buyer, with the caveat that you’ll be tinkering.

Have you run the Super Sonicwake? Drop your experience in the comments below — I want to hear how your prop survived.

Where to Buy

👉 Check Price on Amazon →

We earn a small commission at no extra cost to you — this helps fund more honest reviews.

Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.