You won't believe what I found inside this 2020 Sea-Doo RXT-X 300

Something was seriously wrong with this Sea-Doo RXT-X… and what we found inside was the LAST thing we expected. In this video, we tear into the Sea-Doo to figure out what’s going on, uncover the hidden issue, and show the full process from discovery to reaction. If you’re into jet skis, Sea-Doo builds, mechanical surprises, and real-world watercraft content, this one gets crazy fast. Watch until the end because the final reveal changes everything. If you enjoy Sea-Doo content, jet ski diagnostics, rebuilds, and insane finds like this, make sure to LIKE, COMMENT, and SUBSCRIBE for more videos. Drop a comment below: What do YOU think caused this? Let's see what happen Calas Tunes for Stages 1, 2 and 3 NOW AVAILABLE with Riva Map Tuner Be sure to check out RIVA RACING at https://rivaracing.com/ Calas Cam Springs and retainers Now Available at https://www.calasperformance.com/ Be sure to check out VP products at https://vpracingfuels.com/product-cat... Be sure to follow me on IG -   / calasperformance   FB -   / calasperformance   Check out my website for the Calas Performance PWC parts for Sea-Doo and Yamaha Calas Performance https://www.calasperformance.com/ Check out DDR Performance https://ddrperformance.com Check out the fizzle factory https://www.fizzlefactory.com/ #SeaDoo #RXTX #JetSki #Watercraft #SeaDooRXTX #JetSkiLife #MarineMechanic #PWC #WaterSports

Meine Jetski Routine I Slippen + Vor-& Nachbereitung
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Meine Jetski Routine I Slippen + Vor-& Nachbereitung

Bigger Fuel Tank Upgrade 18.5 gallons on a Sea-Doo RXT 260 + Calas Rotax Tech Tips
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Bigger Fuel Tank Upgrade 18.5 gallons on a Sea-Doo RXT 260 + Calas Rotax Tech Tips

Ultimate Sea-Doo Upgrades: iDF Delete, Tunnel Reinforcement & Calas Performance Mods
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Ultimate Sea-Doo Upgrades: iDF Delete, Tunnel Reinforcement & Calas Performance Mods

85MPH in the HEAT! 2025 Sea-Doo RXT-X 325 Gets a Calas Cam & Custom Tune
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85MPH in the HEAT! 2025 Sea-Doo RXT-X 325 Gets a Calas Cam & Custom Tune

Tail broke off? We'll fix it! Aero Service. How a glider repair shop works
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Tail broke off? We'll fix it! Aero Service. How a glider repair shop works

SeaDoo // 2026 RXT-X 85+ MPH Build!
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SeaDoo // 2026 RXT-X 85+ MPH Build!

AJ Styles On Retirement, Gunther, Hall Of Fame, John Cena, One More Match?
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AJ Styles On Retirement, Gunther, Hall Of Fame, John Cena, One More Match?

2005 SEA-DOO RXP IS WORTH FIXING? JUNK OR GOOD?  DUCK OR JETSKI?
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2005 SEA-DOO RXP IS WORTH FIXING? JUNK OR GOOD? DUCK OR JETSKI?

SUPERJET 701 BUILD - full overhaul
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SUPERJET 701 BUILD - full overhaul

I CROSSED FLORIDA BY JET SKI…THEN MY FRIEND ALMOST SANK
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I CROSSED FLORIDA BY JET SKI…THEN MY FRIEND ALMOST SANK

Fixing Up The Kirovets Tractor - Working on wheels & steering Cylinder
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Fixing Up The Kirovets Tractor - Working on wheels & steering Cylinder

SeaDoo // How to Fix a Sunken SeaDoo
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SeaDoo // How to Fix a Sunken SeaDoo

We Installed a Turbo Diesel Tractor Engine in a King Midget Microcar and It RIPS!
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We Installed a Turbo Diesel Tractor Engine in a King Midget Microcar and It RIPS!

2011 SeaDoo RXT 260 with over 700 Hours Engine Rebuild +  Ernesto Calas Tech tips & Tricks
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2011 SeaDoo RXT 260 with over 700 Hours Engine Rebuild + Ernesto Calas Tech tips & Tricks

2026 RXT X 325 Review & Rapids! - Sea Doo Adventures - Episode 215
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2026 RXT X 325 Review & Rapids! - Sea Doo Adventures - Episode 215

Sea-Doo GTX 300 Limited all the way from Texas with BIG PROBLEMS | aka Chuck's luck.
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Sea-Doo GTX 300 Limited all the way from Texas with BIG PROBLEMS | aka Chuck's luck.

Inside the Sea-Doo Factory: Exclusive BRP Assembly Plant Tour in Mexico
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Inside the Sea-Doo Factory: Exclusive BRP Assembly Plant Tour in Mexico

Sea-Doo vs Yamaha | Calas vs Cuco Jetski Challenge PART 1+ Tech tips
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Sea-Doo vs Yamaha | Calas vs Cuco Jetski Challenge PART 1+ Tech tips

Seller Said This 40 Hour Jetski Was a NIGHTMARE
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Seller Said This 40 Hour Jetski Was a NIGHTMARE

SeaDoo Rotax Engine Tear Down Suprise + Investigating & Diagnosing Motor Failures + Calas Tech Tips
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SeaDoo Rotax Engine Tear Down Suprise + Investigating & Diagnosing Motor Failures + Calas Tech Tips