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That may be possible, but someone would need to do the K-bus wireline analysis and decoding.

In normal riding operation the ECU is sending ECU status data to the dash display#. That would include...

We lost round one. Hopefully the Yamaha gets the win after stage 1, 2, and 3.

Tested it today and burned a half tank of gas at WOT, moving through the whole RPM range and what a difference! :lol: this thing launches way better than before, most of the testing was done in a...

Choose the hull first. Then the engine.

FX is a longer, wider and larger hull than the VX series.

VX and GP1800 are essentially the same hull, differing in deck layout, some features and...

I Picked mine up on Monday and the first thing I noticed is how well it changes direction and holds its line.
It handles as good as my other 17 GP fitted with sponsons, ride plate and intake grate...

I wanted to take a minute to introduce my son Greg Gaddis who goes by GreenHulk Jr on the forum. Greg is going to start helping me with installing, testing and documenting gains once we start adding...

Set up I made hasn't failed me yet468773

Tip: Do not use a vice.
Use the ground

http://greenhulk.net/forums/showthread.php?t=265077&p=2888229&viewfull=1#post2888229
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500 hours 😁😁😁

I just wanted to share my new personal best top speed I hit yesterday. Last week I got the transom plate mod done, resealed transom and trued to hull and got a new ride plate cut from Dean- for those...

I just got a call from my dealer. My GP is due to arrive Tuesday November 3rd. Can't wait :)

Good to hear this. Looking forward to taking delivery of mine.


Congrats to all you guys, they look amazing!

If you have never experienced an svho ski. I would say the Ho is more than adequate. However,going from a boosted ski to a n/a ski, in my experience you will get bored rather quickly. 0-30 pulls...

Rusting/corrosion of the exhaust valves and valve stems was a real problem for an older generation of 4-Tec engines.

There is liquid water in the exhaust waterbox, and that can create moisture...

lots of problems from creating an in balance on the impeller from oil ro the wheel compressing liquid

also there is no reason to fog a 4 stroke, this is old school 2 stroke thinking

I've ridden my gp1800r svho twice so far and man is this thing fun. Cuts corners like its on rails. Accelerates like a rocket and the auto trim is pretty sweet. I am completely happy with my...

Awesome looking skiis!!! Congratulations to all!!!!

Just picked it up today!http://greenhulk.net/forums/attachment.php?attachmentid=468323&stc=1

Nitrous port

Fogging port you paid extra for and didn't know it...

My sons and I are super excited to get our new GP. It should be here in a couple of weeks.
We plan to do some accelerating testing with it bone stock and compare it to the numbers achieved on my...

They are amazing. It truly rides like a whole new ski. Wish I was in a position to dump mine and pick one up.
we hit 70.5 just after break in on a bone stock one. The handling is phenomenal.

http://greenhulk.net/forums/attachment.php?attachmentid=468169&stc=1

Ordered my 2021 GP1800R SVHO over two months ago. Picked it up Wednesday, October 14. Taking it for its first ride tomorrow.

I just used the Velocity Visions Mach 1 and 2 polishing compounds on my boat. The results are an incredible mirror finish in the black gel coat. Look in the one picture, the left is untouched, the...

Introducing the "GreenHulk" Stage 1 and 2 kits which duplicate my setup on my GP1800. Complete build thread of the "GreenHulk GP" can be found by clicking here

The Stage 1 kit consists of the...