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CMB .21RS (Racing Special) The new .21RS marine engine features a new crankcase with larger flow passages and new design Piston/Liner. with induction port, stronger conrod, modified cylinder porting, new single plug cylinder head and Red water jacket. . | |
Bore: mm 16.33 Displacement: cm 3.49 |
HP/RPM: 2.9/35,000 Stroke: mm 16.77 |
$445.00 |
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CMB .21 Valvola RS-7 Hydro/Offshore "Direct Drive" The new .21 Valvola RS-7 Hydro/Offshore engine features a re-designed Induction system with unique fuel diverter for better fuel delivery to the crankcase. Also features a new 9.0 mm bolt-on carburetor with low end needle valve, new design RS-7 Piston/Sleeve, new head to suit standard glow plug and new Red anodised large volume Water Jacket. | |
Bore: mm 16.14 Displacement: cm 3.49 |
HP/RPM: 2.9/36,000 Stroke: mm 16.98 |
$470.00 |
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The new .45 Hydro Racing engine features a re-designed Valvola style Induction system with a more vertically mounted carburetor, bronze bushed drum and a unique fuel diverter for better fuel delivery to the crankcase. Also features a new crankcase with re-designed large transfer and boost ports, new design Piston/Liner, steel conrod with needle roller big end and advanced lubrication. Includes a new large 10.6 mm bore Carburetor for increased power, low end needle valve and separate R/C 3rd channel main needle valve. | |
Bore: mm 21.8 Displacement: cm 7.46 |
HP/RPM: 4.4/31000 Stroke: mm 20 |
$535.00 |
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CMB .45 RS (Racing Special) The new .45 RS engine features a new larger and stronger crankshaft with wider webs for greater stability at high RPM plus the crankshaft is now supported by twin ball bearings. Also features larger transfer and boost passages, steel conrod with needle bearing and Zimmerman disk intake with increased section in central area. Also has a separate bolt on Carburetor with remote needle valve and new Red anodised double water cooling head. "Now with new ultra strong 7.3mm Crank Pin" | |
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Bore: mm 21.8 Displacement: cm 7.46 |
4.5 HP / 31,500 RPM Stroke: mm 20 |
$560.00 |
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CMB .67 Hydro Racing New '08 model includes larger 12mm Carb. with Low End Needle Valve. The Hydro .67 engine has been designed for circuit racing boats with nitro fuel with longer stroke and smaller bore for high RPM. The latest model features a new crankcase with re-designed boost and transfer ports, new piston/sleeve and larger bore carburetor giving the engine even more rpm and torque. Also includes a new rounded water jacket, new steel conrod with needle roller big end bearing, drum valve intake with bronze bushed housing, single plug head and a separate bolt on Carburetor.
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Bore: mm 24.6 Displacement: cm 10.97 |
HP/RPM: 4.7/27500 Stroke: mm 23.1 |
$540.00 |
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CMB .80RS-H (Racing Special-Hydro) New '08 model includes larger 12mm Carb. with Low End Needle Valve. The new .80RS engine has been designed for circuit racing boats with nitro fuel. The latest model features a new re-designed crankcase with larger boost and transfer ports and a new design Piston/Liner. Also includes a steel conrod with needle roller big end bearing, large bore drum valve intake with bronze bushed housing, single plug head and a separate bolt on Carburetor. | |
Bore: mm 27 Displacement: cm 13.22 |
HP/RPM: 4.9/27500 Stroke: mm 23.1 |
$570.00 |
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CMB .91RS - Hydro/Offshore ) The new .91RS marine engine features a longer stroke and smaller bore compared to the 90 EVO-2000 engine plus the crankshaft is now supported by twin ball bearings for greater stability at higher RPM. Also features an AAC Liner (Chromed Aluminium Liner), modified cylinder porting, wider boost port with reduced angle, improved transfer and boost ports and new Carburetor spray bar for more fuel flow at full throttle. Also features double fixed crankshaft with two bearings, steel conrod with needle bearings, Thin Zimmerman disk intake with increased section in central area, separate bolt on Carburetor and double water cooling chamber for better cooling. | |
Bore: mm 27.5 Displacement: 14.9 CC |
HP/RPM: 6.2/23000 Stroke: mm 25.2 |
$625.00 |
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CMB .91 HR-08 (Hydro Racing)
Hydro/Offshore model features new ABC Liner and larger 13mm Carb. with Low End Needle Valve. The new .91RS marine engine features a longer stroke and smaller bore compared to the 90 EVO-2000 engine plus the crankshaft is now supported by twin ball bearings for greater stability at higher RPM. Also features a new ABC Liner, modified cylinder porting, wider boost port with reduced angle, improved transfer and boost ports and new Carburetor spray bar for more fuel flow at full throttle. Also features double fixed crankshaft with two bearings, steel conrod with needle bearings, Thin Zimmerman disk intake with increased section in central area, separate bolt on Carburetor and double water cooling chamber for better cooling. | |
Bore: mm 27.5 Displacement: 14.9 CC |
HP/RPM: 6.2/23000 Stroke: mm 25.2 |
$625.00 |
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CMB 1.01RS - Hydro/Offshore Hydro/Offshore model features new ABC Liner and larger 13mm Carb. with Low End Needle Valve. The new 1.01RS-H marine engine features a longer stroke and smaller bore compared to the 90 EVO-2000 engine plus the crankshaft is now supported by twin ball bearings for greater stability at higher RPM. Also features a new ABC Liner, modified cylinder porting, wider boost port with reduced angle, improved transfer and boost ports and new Carburetor spray bar for more fuel flow at full throttle. Also features double fixed crankshaft with two bearings, steel conrod with needle bearings, Thin Zimmerman disk intake with increased section in central area, separate bolt on Carburetor and double water cooling chamber for better cooling. | |
Bore: mm 27.5 Stroke: mm 25.2 |
Displacement: 16.6 cc |
$625.00 |
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CMB MARINE HEADERS 21 $39.00 |
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CMB MARINE HEADERS 45 $39.00 |
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CMB MARINE HEADERS 67/80 $58.00 |
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CMB MARINE HEADERS 90/100 $46.00 |
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