310 hp Engine STC

RAM offers an STC to upgrade the horsepower from 285 hp to 310 hp for early model Cessna T210 and T206 series aircraft. Applicable airplanes are: Cessna T206 A through F models, years 1966 through 1976 and Cessna T210 F through L models, years 1966 through 1976. For the Cessna T206, the TSIO-520-C 285 hp engine is replaced by a TSIO-520-M 310 hp engine. For the T210, the TSIO-520-H 285 hp engine is replaced by a TSIO-520-R. There is no option for
non-turbocharged aircraft. Upgrade requires propeller change, see below.

STC Includes:
Copy of applicable STC’s, drawings, Supplemental Flight Manual & RAM power chart.
Placard - RPM avoidance, Placard - Fuel Flow, RAM 3-ring binder
STC fee per aircraft serial number: $1,500

Installation Hardware Kits for T206 & T210

This kit provides for the installation of a new propeller and a 310 hp engine into a Cessna T210 or Cessna T206 originally manufactured with a 285 hp TCM engine installed. Installing a 310 hp engine and applicable propeller can also be accomplished by the purchase of only RAM's STC's and drawings sold above.

RAM Kit G Includes: Upgrade requires propeller change, see McCauley or Hartzell below.
Copy of applicable STC's, drawings, Supplemental Flight Manual & RAM power chart.
O-Ring - Relief Valve, Placard - Fuel Flow
Turbo Controller - exchange* Placard - RPM avoidance
RAM 3-ring binder, Manifold/Fuel Pressure - gauge - exchange*
Tachometer, New, Outright, Battery Vent Kit
Tubes - Manifold Drain, Dry Vacuum Pump Cooling Shroud Kit
RAM Baffle Seal Kit, Relief Valve (470944-12) - exchange*
Pressurized Slick 6320 Mags & hardware, exchange*.
*Items sold on an exchange basis require return of a repairable core within 30 days.

Core Charge: $1,150 RAM Kit PN: Kit G T206 310HP RAM-Exchange: $5,682

Core Charge: $1,150 RAM Kit PN: Kit G T210 310HP RAM-Exchange: $5,682

 

McCauley C402 Propeller Upgrade

• New McCauley propeller: D3A34C402/90DFA
  RAM STC included. Replacement spinner may be required.
  To include new De-Ice boots, add: $975
  
  RAM PN: P4024809-01 without De-Ice boots
  New - Outright: $11,271

Hartzell Q- Tip Propeller & Spinner

• New Hartzell Q-Tip propeller: PHC-J3YF-1RF/F7663D-2Q
  Includes RAM STC with new Hartzell Spinner & Bulkhead. Cessna P210 eligible for
  Q-Tip in Europe. Germany LBA approved. To include new De-Ice boots, add: $675
  
  RAM PN: QTIPJ3
  New - Outright: $10,603

• Polished spinner also sold separately.
  RAM PN: C-4582-P
  New - Outright: $1,382

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Cessna 402C RAM STC Upgrades
RAM STC: 360 lbs. Useful Load Increase.

Gross Weight Increased from 6,850 lbs. to 7,210 lbs., with Ramp Weight increased to 7,245 lbs. This Gross Weight Increase is FAA approved with a RAM Flight Manual Supplement only, and requires that the FMS be carried aboard the airplane available to the pilot. Vortex Generators are not required for use of this RAM Gross Weight Increase STC. Airspeed remark is required.
Sold per aircraft serial number.
Outright: $3,000

RAM STC to upgrade horsepower from 285 hp to 300 hp or 310 hp. Upgrade STC includes RAM Flight Manual Supplement, Placards and documentation only. Propellers, engines and installation materials sold separately. Both new McCauley and Hartzell propeller options are available.
STC to install 300 hp TCM TSIO-520 E/EB engines:
STC fee per aircraft serial number: $2,500

This STC provides for the upgrade from the 310-hp TSIO-520-L/-LB engines to the 325-hp TSIO-520-WB engines. The STC usage fee is sold separately by aircraft serial number and includes the necessary placards and documentation. STC fee is per aircraft serial number: $3,000

Lycoming
Increase 150 to 160 hp


Cessna 172 :
Applicable engine: Lycoming O-320-E2D

 

Piper PA28 140 & 151:
Applicable engine: Lycoming O-320-E3D

Most practical time to apply these STCs is during a normal TBO overhaul. STCs were originally engineered to allow these models of O-320 engines to burn 100 octane fuel. These STCs are not offered to suggest a significant performance increase.