RAM OHE CMG IO-520 to IO-550-B Engine Upgrade STC For your Beechcraft Bonanza with a CMG IO-520-B, IO-520-BA, or IO-520-BB
• Better Performance
• Improved Reliability
• Increase Resale Value
• TBO Warranty, Transferable
RAM Aircraft, founded in 1976 with a focus on engineering airframe and engine improvements that provide many of general aviation’s most popular airplanes with enhanced performance and reliability. RAM is an engine overhaul facility and general aviation support center, with over 113 engine and airframe STCs, over 800 PMAs, and recently certified by the FAA as a Designated Alteration Station (DAS).
D ’ Shannon Aviation, founded in 1965 with the development of the speed sloped one-piece windshield. Now, 40 years later, D ’ Shannon Aviation is the premier supplier of STC’d aftermarket improvements for the Bonanza and Baron aircraft. Improvements include, tip-tanks, vortex generators, instrument panel upgrades, baffle cooling kits, engine conversion kits, and propeller upgrades.
Conversion and upgrade package for shipment and installation
by your favorite FBO.
What You Get:
RAM OHE Engine Conversion STC for converting
your IO-520 engine to an IO-550-B/RA engine.
RAM OHE CMG IO-550-B/RA Engine
– 285 to 300 Horsepower Upgrade
–SAP Millennium Cylinders - NE
– Crankshaft - NE
– New Spark Plugs
– Camshaft - RAM high-efficiency - NE
– New Magnetos and Harnesses
– Oil Cooler: Flushed and Inspected - Exchange
– New Induction Couplings
RAM Customer Service and RAM Overhauled Engine TBO Warranty
D’ Shannon Aviation High Efficiency
Baffle Cooling Kit for Your Engine.
RAM Special Edition Color Black on Black
Starter and Starter Drive without freon compressor drive: OHE
( Customer must specify 12v or 24v electrical system )
Spark Plugs: New
Magneto Harness - Champion: New
Magnetos - Champion Slick 6310 (impulse coupled): OHE or Bendix - OHE as required by serial number of airplane
Fuel Injection System with non-altitude compensation fuel pump: OHE
Oil Filter: New
Throttle Assembly: OHE
Induction Couplings: New
D ’ Shannon Avaition Inter-Cylinder Baffles Installed: NE
Oil Cooler: Flushed and Inspected - Exchange
Balanced Crankshaft and Rod Sets: Exchange
RAM Core Return Policy: Please read
RAM Kit Components - Packaged Separately and Included:
Air Filter - RAM: New
Induction Hose - manifold to throttle: New
Gasket - Throttle: New
D’ Shannon Aviation Airframe STC Includes:
D’ Shannon Aviation Upgraded Engine Installation STC
STC Authorization Documentation
Installation Instructions and Drawings
FAA Approved Supplemental Pilot Operating Handbook
D’ Shannon Aviation 100 lb. Gross Weight Increase
D’ Shannon Aviation High Efficiency Baffle Cooling Kit:
This high efficiency baffle cooling kit is made with high temperature, high tear strength, custom molded silicone laced fiberglass core material. They are strong and stiff, yet pliable and resilient enough to ensure a tight fit. Mountings are all new and polyurethane-coated aluminum. Complete set includes, custom fit air baffling and mounting system. D’ Shannon Aviation High Efficiency Baffle Cooling Kits come complete with a five-year warranty.
OHE = Overhauled Exchange
NE = New Exchange - OEM or PMA New = New Outright - OEM or PMA
Note: New items are subject to test time, ferry time, and inventory time.
Product, price, specifications, and availability subject to change without notice.
D’ Shannon Aviation Customer Service and Warranty:
The Support Team at D ' Shannon Aviation strives to help our customers in every phase of picking and installing their D ' Shannon Aviation STC'd mods. Contact a D ' Shannon Aviation Support Team Member by calling us at 1-800-992-3435 you will reach a live team member. The Support Team's normal business hours are 8:00 a.m. to 5:00 p.m. Central Standard Time, Monday through Friday.
RAM Aircraft Customer Service and
RAM Overhauled Engine TBO Warranty:
We make ourselves available for our customers. When you call, you speak with a live person who will make sure that you get the attention you need and deserve. Call today for more information (254) 752-8381.
RAM Overhauled Engine TBO Warranty
Engine block assembly and components from cylinders down are covered 100% for one year or 500 hours whichever occurs first. Thereafter, the engine only is warranted on a prorata basis to TBO at RAM's reduced minimum accrual rate of only 30 hours per month, thus extending coverage over four years. Call us for details or questions. For complete details go to www.ramaircraft.com/ramtbowarranty
Exchange Core Policy: Engine, crankcase, exhaust, accessories, propeller, governor, and hardware items are only sold on an exchange basis, based upon the customer's exchange of a normal runout core as removed from subject aircraft, engine type as represented on RAM purchase order, and serviceable to RAM's overhaul specifications. Core should be returned within 30 days of RAM OHE engine shipment, or immediately with a RAM installation. Non- serviceable core fees will be due and payable to RAM.
Items not included: Vacuum pump, alternator, hoses, exhaust risers and exhaust parts
are not included unless specified by an optional purchase order and a work
order supplement issued at the time of engine order placement.
Customer : Discuss the following with your RAM Representative before ordering.
Electrical System: Electrical system currently in airplane must be provided to RAM for proper alternator and starter selection. Aftermarket STCs: Engine parts and accessories required by aftermarket STCs such as, but not limited to, turbo normalizing and fuel pump changes, are not included with a RAM OHE engine. Compatibility of aftermarket STCs with the D ’ Shannon installation STC is required and should be reviewed. Aftermarket STC Parts: Substitution or addition of aftermarket parts is an additional charge. Please review with RAM prior to engine overhaul. Pre-shipment of aftermarket cores may be required..
If the customer provides a serviceable and overhaulable CMG 550 crankshafts, deduct $4,000 from the package price.
Optional Parts and Engine Installation Items
New 24v, 100 amp Alternator Package for airplanes with existing 100 amp
alternators: Hartzell Engine Technologies ALV9610 with nut, thrust washer, cotter
key, and overhauled Alternator clutch. When purchased with an engine RAM will
install the clutch for no additional cost. (Retail$2,181) Only when purchased with a
RAM engine: $1,662 each - Exchange Delco Remy 12 Volt Alternators: If your aircraft is equipped with this alternator you
may elect to re-use your alternator or obtain one from another source for your
installation and use. The Prestolite ALX9524 is available when installed per Beech
Service instructions No. 0184-241 Rev. 1. Ask your RAM Representative for details on your alternator options. Starter Adapter with freon compressor drive - Add: $1,600 Cylinder Upgrade Options:
• Upgrade SAP Millennium cylinders to nickel: $1,500 per engine.
• Ask your RAM Representative for current market prices for CMG cylinders.
Engine Conversion Package Aircraft Applicability:
Bonanza S35, V35, V35A, and V35B
Bonanza C33A, E33A, E33C, F33A, and F33C
Bonanza 36 and A36 with an IO-520 engine
McCauley: C76, C406, and C409
Hartzell: PHC-C 3YF-1RF/F8468, /F8068 Super Scimitar Propeller
New Super Scimitar with state-of-the-art propeller technology available at
D ’ Shannon Aviation.