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magnum57
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magnum57
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Posts: 122
Joined: 2/27/2007
From: phoenix, AZ, USA
Status: online Hey guys. I have owend alot of boats but never changed out a motor. I want to put this in my Sons 52" WHH Man of War. it has a G260 pum with clutch in it now. Will this fit and is it a big deal. I've changed alot of FG motors in my rc trucks but never a boat
Chung Yang ("Sikk" CY27 27cc 4.25+ HP Marine Engine
DDM Inventory Item bb208
The new 2009 Chung Yang CY27 watercooled engine is a 27.2cc (34mm bore, 30mm stroke) 18,000+ RPM performance machine. It features a red silicone spark plug cap, new blue gaskets, high-flow water jacket, 4 transfer port 34mm cylinder, 30mm stuffed crankshaft, high-performance single-ring piston, Walbro WT-771 carburetor (15.88mm bore, 12.7mm venturi, adjustable high and low jets), improved cylinder plating, and more! Estimated engine power output is approx 4.25 HP. Engine mounts are included, as shown. Air filter and muffler not included. Requires 90 octane (using the R+M/2 octane rating method) or higher fuel.
Note: these engines are often referred to as Sikk engines, as Sikk is a large importer of these motors.
For R/C: Fits a wide variety of R/C boats. Similar mounting dimensions as Zenoah G231PUM / G260PUM.
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RE: Sikk motor in my WHH MAN OF WAR - 3/20/2009 5:10 PM
pyro1
Posts: 183
Joined: 11/23/2006
From: Andover, NJ, USA
Status: offline Is that hp rating loaded or unloaded??( useable or peak) Most rate at BHP breaking HP. Run it up all the way without a load and hit a water break. Just curious!! I do belive that engine will bolt right in with little to no modification. just transfer the engine mounts from the Zen to the sikk.
< Message edited by pyro1 -- 3/20/2009 5:15 PM >
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RE: Sikk motor in my WHH MAN OF WAR - 3/20/2009 5:16 PM
magnum57
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Posts: 122
Joined: 2/27/2007
From: phoenix, AZ, USA
Status: online Not sure
< Message edited by magnum57 -- 3/20/2009 5:38 PM >
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RE: Sikk motor in my WHH MAN OF WAR - 3/20/2009 5:44 PM
magnum57
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Posts: 122
Joined: 2/27/2007
From: phoenix, AZ, USA
Status: online Thanks, So what about the clutch, where do I unhook the clutch at the bell? Do I need to pull the drive cable or just unhook it and bolt togrther. What about the exhaust ???
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RE: Sikk motor in my WHH MAN OF WAR - 3/20/2009 11:36 PM
RhesusMinus
Posts: 38
Joined: 1/1/2005
From: Drammen, NORWAY
Status: offline It is a BIG waste of money to change from Zenoah to Sikk. I have broken 3 or 4, (lost count) Sikk cylinders both 25.4 and 27cc. The Sikk engine runs a little better in stock form, but I would rather modify the Zenoah for equal or better performance. I have tried everything to make the Sikk hold together, but nothing seems to help.
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RE: Sikk motor in my WHH MAN OF WAR - 3/21/2009 12:14 AM
MrMikeG
Posts: 1620
Joined: 9/24/2005
From: Mildura, AUSTRALIA
Status: offline I agree, waste of time and MONEY. The 27's don't rev as good as the 26's and in a boat RPM is where the speed is.
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RE: Sikk motor in my WHH MAN OF WAR - 3/21/2009 12:37 AM
soundguykaraoke50
Posts: 445
Joined: 3/2/2007
From: baltimore, MD, USA
Status: offline if it was my boat ,i would check out the RCMK/S254 motor.its a bit cheaper than the c/y,plus the performance is much better,and build quality is second to none.hp rating is 5.2@ 16000 rpm,a tad better than the sikk.this moter will wake up your warehouse boat for sure.and you can bolt up all of the other parts to it,like the clutch and the header and mounts.the web price of these motors is $259 shipped.look into these before you go with the cy motor.
just another option that is out there.i have a few of these new motors,and they are a great buy.
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RE: Sikk motor in my WHH MAN OF WAR - 3/21/2009 12:46 AM
magnum57
Certified
Posts: 122
Joined: 2/27/2007
From: phoenix, AZ, USA
Status: online Thanks for the help guys. soundguykaraoke50 you willing to sell me one of ur motors??? Or hook me up where to buy one.
What do my Rampage Bro's think ?????
Certified
Posts: 122
Joined: 2/27/2007
From: phoenix, AZ, USA
Status: online Hey guys. I have owend alot of boats but never changed out a motor. I want to put this in my Sons 52" WHH Man of War. it has a G260 pum with clutch in it now. Will this fit and is it a big deal. I've changed alot of FG motors in my rc trucks but never a boat
Chung Yang ("Sikk" CY27 27cc 4.25+ HP Marine Engine
DDM Inventory Item bb208
The new 2009 Chung Yang CY27 watercooled engine is a 27.2cc (34mm bore, 30mm stroke) 18,000+ RPM performance machine. It features a red silicone spark plug cap, new blue gaskets, high-flow water jacket, 4 transfer port 34mm cylinder, 30mm stuffed crankshaft, high-performance single-ring piston, Walbro WT-771 carburetor (15.88mm bore, 12.7mm venturi, adjustable high and low jets), improved cylinder plating, and more! Estimated engine power output is approx 4.25 HP. Engine mounts are included, as shown. Air filter and muffler not included. Requires 90 octane (using the R+M/2 octane rating method) or higher fuel.
Note: these engines are often referred to as Sikk engines, as Sikk is a large importer of these motors.
For R/C: Fits a wide variety of R/C boats. Similar mounting dimensions as Zenoah G231PUM / G260PUM.
Attachments
Click for fullsize
Click for fullsize
Hide Signatures
Post #: 1
RE: Sikk motor in my WHH MAN OF WAR - 3/20/2009 5:10 PM
pyro1
Posts: 183
Joined: 11/23/2006
From: Andover, NJ, USA
Status: offline Is that hp rating loaded or unloaded??( useable or peak) Most rate at BHP breaking HP. Run it up all the way without a load and hit a water break. Just curious!! I do belive that engine will bolt right in with little to no modification. just transfer the engine mounts from the Zen to the sikk.
< Message edited by pyro1 -- 3/20/2009 5:15 PM >
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RE: Sikk motor in my WHH MAN OF WAR - 3/20/2009 5:16 PM
magnum57
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Posts: 122
Joined: 2/27/2007
From: phoenix, AZ, USA
Status: online Not sure
< Message edited by magnum57 -- 3/20/2009 5:38 PM >
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RE: Sikk motor in my WHH MAN OF WAR - 3/20/2009 5:44 PM
magnum57
Certified
Posts: 122
Joined: 2/27/2007
From: phoenix, AZ, USA
Status: online Thanks, So what about the clutch, where do I unhook the clutch at the bell? Do I need to pull the drive cable or just unhook it and bolt togrther. What about the exhaust ???
Hide Signatures
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Post #: 4
RE: Sikk motor in my WHH MAN OF WAR - 3/20/2009 11:36 PM
RhesusMinus
Posts: 38
Joined: 1/1/2005
From: Drammen, NORWAY
Status: offline It is a BIG waste of money to change from Zenoah to Sikk. I have broken 3 or 4, (lost count) Sikk cylinders both 25.4 and 27cc. The Sikk engine runs a little better in stock form, but I would rather modify the Zenoah for equal or better performance. I have tried everything to make the Sikk hold together, but nothing seems to help.
Hide Signatures
(in reply to magnum57)
Report | Post #: 5
RE: Sikk motor in my WHH MAN OF WAR - 3/21/2009 12:14 AM
MrMikeG
Posts: 1620
Joined: 9/24/2005
From: Mildura, AUSTRALIA
Status: offline I agree, waste of time and MONEY. The 27's don't rev as good as the 26's and in a boat RPM is where the speed is.
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RE: Sikk motor in my WHH MAN OF WAR - 3/21/2009 12:37 AM
soundguykaraoke50
Posts: 445
Joined: 3/2/2007
From: baltimore, MD, USA
Status: offline if it was my boat ,i would check out the RCMK/S254 motor.its a bit cheaper than the c/y,plus the performance is much better,and build quality is second to none.hp rating is 5.2@ 16000 rpm,a tad better than the sikk.this moter will wake up your warehouse boat for sure.and you can bolt up all of the other parts to it,like the clutch and the header and mounts.the web price of these motors is $259 shipped.look into these before you go with the cy motor.
just another option that is out there.i have a few of these new motors,and they are a great buy.
Hide Signatures
(in reply to MrMikeG)
Report | Post #: 7
RE: Sikk motor in my WHH MAN OF WAR - 3/21/2009 12:46 AM
magnum57
Certified
Posts: 122
Joined: 2/27/2007
From: phoenix, AZ, USA
Status: online Thanks for the help guys. soundguykaraoke50 you willing to sell me one of ur motors??? Or hook me up where to buy one.
What do my Rampage Bro's think ?????

