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Search: Posts Made By: Boss 330
Showing results 1 to 25 of 47
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02-28-2017, 09:13 PM
Replies: 12
Views: 2,819
Posted By Boss 330

Soft mounts will let the engine move around too...

Soft mounts will let the engine move around too much. Also how much tube is unsupported behind the collet?
01-17-2017, 04:40 PM
Replies: 11
Views: 2,553
Posted By Boss 330

One o ring on each side.

One o ring on each side.
01-17-2017, 12:24 PM
Replies: 17
Views: 6,387
Posted By Boss 330

You too! if your so sure. Prove it! Until...

You too! if your so sure. Prove it! Until then.. Its nothing but a fantasy.
01-17-2017, 12:14 PM
Replies: 17
Views: 6,387
Posted By Boss 330

You didn't get a hint when all the crap you talk...

You didn't get a hint when all the crap you talk got you beat up, and thrown off the biggest gas boat site in the world, Now, 100 percent of the rc world is a joke? 100 percent of the Racers that...
08-24-2014, 06:57 PM
Replies: 17
Views: 8,009
Posted By Boss 330

Old Grumman airport, Calverton Mckay lake. I...

Old Grumman airport, Calverton Mckay lake. I spoke with Tom this evening. Four guys today, spent most of the day there.
08-16-2014, 05:49 PM
Replies: 17
Views: 8,009
Posted By Boss 330

I have some buddys that run boats at the old...

I have some buddys that run boats at the old Grumman airport near calverton.
07-11-2014, 03:55 PM
Replies: 3
Views: 1,142
Posted By Boss 330

Video, my RCMK twin powered Rico rigger

From last weekend, 96 mph twin outrigger hydro,

https://www.youtube.com/watch?v=9sPh5tYXPmc
04-23-2014, 05:25 AM
Replies: 4
Views: 821
Posted By Boss 330

Onboard vid Expresscraft Thunderbolt/RCMK twin

My very tired Expresscraft twin on a windy day, forward view.

https://www.youtube.com/watch?v=U7n68racdi4

Rear view
https://www.youtube.com/watch?v=1ZWjXqn0sA0
03-20-2014, 07:44 PM
Replies: 5
Views: 2,282
Posted By Boss 330

Tried to run last sunday. a front was trying to...

Tried to run last sunday. a front was trying to move through. 25 mph wind and foot high rollers made for waste of time.
03-20-2014, 02:51 PM
Replies: 5
Views: 2,282
Posted By Boss 330

My new Rico twin rigger

Richie Lind of Rico boats built this monster hydro for me,. The tub is 47" long I finished it up with, Accutech hardware, big Hitec servos, Quickdraw pipes. The pic's don't do Richie's work justice. ...
01-04-2014, 07:26 PM
Replies: 19
Views: 9,406
Posted By Boss 330

The new Tiger King is a real player! I have been...

The new Tiger King is a real player! I have been running two of them for three months, One has over 12 galions of gas at rpm as 18,600 Very high quality piece!
08-27-2013, 06:07 PM
Replies: 16
Views: 5,199
Posted By Boss 330

Not Daniel but yes it does.

Not Daniel but yes it does.
08-15-2013, 08:18 PM
Replies: 16
Views: 5,199
Posted By Boss 330

The gz28,5 kit is a bolt on ( no grinding the...

The gz28,5 kit is a bolt on ( no grinding the case ) and would be my choice. I have one in a speed freak hydro that goes 72 mph.. The K30 pro mod kits will be available as the cylinders come off...
08-15-2013, 07:11 PM
Replies: 16
Views: 5,199
Posted By Boss 330

Good to hear the RCMK starters are working for...

Good to hear the RCMK starters are working for you. The GZ28.5 top end kit bolts right on your S254.You will need a EZ starter to reliably start it. The K30 cylinders have been on backorder from RCMK...
08-13-2013, 05:55 PM
Replies: 16
Views: 5,199
Posted By Boss 330

S254 is a great engine, You may find it has all...

S254 is a great engine, You may find it has all the power you can use. One thing does need to be changed.. Replace the starter with a zenoah ez start. The stock starter is complete junk.and will...
08-07-2013, 05:43 PM
Replies: 16
Views: 5,199
Posted By Boss 330

The GZ top end kits make big time power. When you...

The GZ top end kits make big time power. When you order be sure to state what crank ( 28 or 29mm stroke ) when you order. Stock S254 has 28mm and 28.5cc's The K30 29 stroke makes a 29.5
dump the wet...
01-01-2013, 06:15 PM
Replies: 1
Views: 824
Posted By Boss 330

Onboard vid Expresscraft Thunderbolt/RCMK twin

Short onboard running in a small retention pond. Full mod S520 with 28.5cc top ends.



http://youtu.be/jaJKYX_a1cU

Another with Foreward view.

http://youtu.be/5bbVGJIEhvQ
11-20-2012, 04:10 PM
Replies: 5
Views: 1,273
Posted By Boss 330

RE: old styleRCMK s520

Use a steel nut to seat the flywheel, Piston stop is a no no. I put the flywheel on before the pistons/cylinders on. Use a plastic screwdriver handle to wedge the crank and seat the flywheel with a...
11-19-2012, 02:54 PM
Replies: 5
Views: 1,273
Posted By Boss 330

RE: old styleRCMK s520

The first version bottom ends are junk. The crankshaft was made up from two single cyl.cranks. I broke two before the boat made it off the bench.the cranks break at the center. Only a small number...
05-25-2012, 05:53 PM
Replies: 1
Views: 769
Posted By Boss 330

Update, Thunderbolt runs 84.4mph!

I'm fried after three long days. The K600 engines sat this one out. I was running a new 520 with modded 290 Zen cylinders. I ran a few tankfulls through with a 3116 prop. It was running around 72mph....
05-25-2012, 05:38 PM
Replies: 30
Views: 5,545
Posted By Boss 330

RE: Expresscraft Thunderbolt/ K600 twin vid

Don't you have a boat to build or something?http://www.rcuniverse.com/forum/js/fckeditor/editor/images/smiley/msn/biggrin.gif
05-25-2012, 01:10 PM
Replies: 16
Views: 13,098
Posted By Boss 330

RE: RE:27cc CMB engine

Hendrick, Go here for a look.

http://www.iansboats.co.uk/CMB%20News.htm
05-17-2012, 03:23 PM
Replies: 30
Views: 5,545
Posted By Boss 330

05-16-2012, 08:46 PM
Replies: 30
Views: 5,545
Posted By Boss 330

RE: Expresscraft Thunderbolt/ K600 twin vid

I have run as much as 40oz in the sponson tips. when going for 80's. That much makes it awkward and nose steer/ spin at less 60% throttle. The 3020 looks good on paper. In practice it bites very hard...
Showing results 1 to 25 of 47
 


 
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