Watcon http://www.watcon.com/ Watcon is owned by Rock County Jet Ski

Watcon/Rock County Jet Ski is your one stop personal watercraft shop.

We can do anything from minor maintenance to full on custom builds and race machines. open 9am-5pm Monday through Friday

Our latest video, Again you guys/gals have been asking what happening here in the shop. It has been a while since we hav...
03/20/2026

Our latest video, Again you guys/gals have been asking what happening here in the shop. It has been a while since we have done a walkaround, so here you go..... Thanks for watching!!!

RCJS / Watcon walk around video 03/2026

Our latest video we discuss properly machining PWC 2 stroke cylinders.
03/06/2026

Our latest video we discuss properly machining PWC 2 stroke cylinders.

Here we talk about properly machining 2-stroke PWC cyls.

This weeks video we look at a Yamaha Super Jet, Square nose to check and see if the foam is wet. All too often I get the...
01/16/2026

This weeks video we look at a Yamaha Super Jet, Square nose to check and see if the foam is wet. All too often I get the question, or see you guys posting about your ski proposing (Bouncing), and many times it is because of a wet hull.....

Here we show how we check to see if a stand up, Jet Ski Super Jet hull is water logged......

Way to go Alex!!
01/10/2026

Way to go Alex!!

Short video on how we set the Needle and Seat arm height on a Mikuni SBN Series PWC carburetor.   Thank you for watching...
01/02/2026

Short video on how we set the Needle and Seat arm height on a Mikuni SBN Series PWC carburetor. Thank you for watching.

Short video on how we set the Needle and Seat arm height on a Mikuni SBN Series PWC carburetor. Thank you for watching.

This weeks video is a walk around of a 2004 Kawasaki SXR 800 we did here in the shop. Full mechanical restoration. This ...
09/06/2025

This weeks video is a walk around of a 2004 Kawasaki SXR 800 we did here in the shop. Full mechanical restoration. This one was ROUGH. You guys saw this in the background in our other video's and asked to see it done, so here you go. Make sure to watch to the end to see before pictures. Thanks for watching.

2004 SXR 800 walk around video, You guys asked for this......

Our latest Video, thanks to our customer Harry for the idea, discussion on different types of Standup PWC Handle poles. ...
08/02/2025

Our latest Video, thanks to our customer Harry for the idea, discussion on different types of Standup PWC Handle poles.

We talk about different types of PWC / Stand up Jet Ski handle poles. Super Jet, Kawasaki, etc

Sneak peak. If you haven't yet already look up our YouTube channel Watercraft Talk. Be sure to subscribe and watch for a...
10/29/2024

Sneak peak. If you haven't yet already look up our YouTube channel Watercraft Talk. Be sure to subscribe and watch for an upcoming video on this very special ski.....

Address

211 Glen Street
Janesville, WI
53545

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+16087431305

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