OS Max OS11500

$118.00
OS Max logo
in stock? NO
This item is on back-order. It's difficult to know when it will be available to ship.
alternate part numbers:
.15 rx for HPI r40
OS Max OS11500 - .15 rx for HPI r40
This is a .15 RX car engine from O. S. This engine is specifically designed
for ON-ROAD gas racing. May be used in the HPI R40
Kyosho Supertens (with the purchase
of several conversion parts), or will fit into the BMT, Serpents, and the Ofna
Colt (see COMMENTS). This engine is ROAR legal!
This engine WILL NOT FIT in the RC10GTs or Nitro RS4!
FEATURES:

Ball bearing supported crankshaft
Rear exhaust (round port type, no holes for muffler screws)
True ABC construction ("A"luminum piston with a "B"rass cylinder
thats "C"hrome plated.
Slide valve carb
Anodized crankcase (black) and cylinder head (red)
Oversized cylinder head - better heat dissipation
Integrated pilot shaft crankshaft
YOU WILL RECEIVE:

One Engine w/ #10D Carb and #R5 Glow Plug 103 Super Air Cleaner
One 103 Super Air Cleaner
One Set of Instructions, Poster and Decals
REQUIREMENTS:

Header and tuned pipe
Engine mount (DEPENDS ON THE CAR IT IS INSTALLED INTO)
Fuel with at least 16% total lubricant content (20-22% lubricant
is recommended) and 10% or more nitro
SPECIFICATIONS:

Bore: .591" (15mm)
Stroke: .555" (14.1mm)
Weight: 8.47 ozs. (241g)
Practical RPM range: 3, 000-33, 000 RPM
Output: 1.2 BHP at 28, 000 RPM
Crankshaft thread size: this is an integrated pilot shaft- 5mm thread
Mounting holes Center/Center across front of engine-37mm (1.459")
Mounting holes Center/Center each side- 14mm (0.552)
Front of Crankcase to Rear of Crankcase- 60mm (2.365)
Bottom of Crankcase to Top of Cylinder Head- 84.6mm (3.331")
Width of Crankcase without mounting flanges- 29mm (1.145")
COMMENT: To fit this engine into a Kyosho SUPERTEN GP-10 car you MUST purchase:
KYOC4569 manifold
KYOC4584 manifold spring
KYOC3490 exhaust coupler
KYOC3541 flywheel
KYOC6151 tuned pipe
KYOC3457 engine mount
KYOC3541 flywheel
KYOC3005 clutch shoes
KYOC4499 linkage set
This engine is not a direct-fit and will not work on the following
kits without first making modifications to the engine mount and
in some cases the clutch assemblies:
RC10T Gas Trucks, RC10 Nitro DS,
Rampage, Outlaw Rampage. Rampage Pro, Outlaw Rampage Pro,
Nitro Pro ST, Sandmaster, Sandmaster ST, Nitro Tracker,
Baja Beetle, D0DGE Ram, Mantis GP Series, Nitro Blizzard,
Rav 4, Spider, Spider MKII, GT-X, NXT, Nitro RS4,
Nitro 4-Tec, Maximum ST, Maximum BX, Maximum MT.
The instructions INCORRECTLY state that this engine comes with the
#10E carb. It comes with the #10D.
There is no recoil starter available for this engine.
This engine was designed with a powerband for on-road use, it
may possibly be used for off-road but may not work as well.
jct 12/29/99
this information was sourced from Great Planes Model Distributors
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov