How to Install an Intercooler (on a Supercharged 4-TEC Sea-Doo Jet Ski)

When you need that extra horsepower and your jet ski just can’t deliver, you need to install an intercooler. With step-by-step instructions on installing an external intercooler on a 2005 Sea-Doo GTX 185, this video will help you blast by even supercharged skis! You can find products featured in this video at our 3ftDeep Store: […]

How To: Sea-Doo 4-TEC Engine Valve Replacement (Part 2 of 2)

Full instructions for valve replacement of a Sea-Doo 4-Tec 1503 engine. Performed on a 2005 GTX 185 jet ski boat.

Black Rock Sands

Gopro Karma Flight over Black Rock Sands north west wales UK

How To: 4-TEC Jet Ski Troubleshooting (GTX 185 Sea-Doo Fuel Pump Repair)

While getting Chris’ 2005 Sea-Doo GTX 185 ready for the first ride of the season, disaster strikes: it won’t start. Unsure which one of the many modifications we made over the winter may be causing the problem, the 3ftDeep boys need to troubleshoot …and fast! You can find products featured in this video at our […]

Stranded: Sea-Doo Jet Ski Fail!

We chose the name of our channel “3ftDeep” out of respect for the minimum water depth required for Sea-Dooing.

How To Perform iTC and iBR Levers Lubrication (on a 2012 GTR 215 Sea-Doo Jet Ski)

Step-by-step instructions for lubricating the iTC and iBR levers on your Sea-Doo. Part of the 100 hour service for all Sea-Doo personal watercraft with intelligent Brake and Reverse, and intelligent Throttle Control systems, doing this relatively simple procedure yourself can save you a lot of money. You can find products featured in this video at […]