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Victor Aviation Service, Inc. Precision Aircraft Engine Overhaul
Demanding Maximum Performance & Longevity
1 (650) 354-1399
FAA Repair Station #BJ3R399L
Maximum Horsepower


Aircraft Engine Applications-
For Lycoming Engines

Aerostar 600, 601, 602, 700
Aviat Pitts S-2C
Cessna T-R 182RG Skylane
Cessna 206H Stationair
Cessna T206H Turbo Stationair
Extra Aircraft 300LP
Gipps Aero GA8-TC-320 Airvan
Lake Buccaneer LA-250
Maule M-7, M-9
Piper Aztec PA23-250
Piper PA24-250, 260 Comanche
Piper PA28-235 Cherokee
Piper PA31-310, 325, 350 Navajo
Piper PA31P-350 Mojave
Piper PA32-260, 300 Cherokee Six
Piper PA32-300 Lance
Piper PA32-301, 301T Saratoga
Piper PA32-301FT 6X, 6XT
Piper PA32R-301 Saratoga HP, SP
Piper PA32R-301T Saratoga TC
Piper PA46-350P Mirage, M350
Robinson R44 Cadet, Astro, Clipper, Raven I
Robinson R44 Raven II
Socata TB-20 Trinidad
Twin Commander 500, 700
Vans Aircraft RV10

The “Power-By-Victor®” XR544 Big Bore Black Edition® X Engine overhaul is designed to provide the largest cubic inch displacement and torque available for a LYCOMING IO/TIO-540 engine installation.

The XR544 Big Bore Black Edition® X overhaul process includes all of the “Power-By-Victor®” XR Black Edition® VII special engine processes with the addition of larger diameter precision choked XR544 Big Bore Black Edition® X cylinders and pistons. Tuned fuel injection nozzles and a precision profiled camshaft is also included.

Engine displacement is increased to 544 cubic inches providing maximum engine power. Installation of the XR544 Big Bore Black Edition® X engine requires no Supplemental Type Certificate and standard engine installation procedures are applicable.

6 Cylinder Engine Non-Turbo
Express Limited Warranty for Workmanship

Full Coverage for 60 Months or TBO whichever occurs first.
Coverage prorates after 60 months up to 120 months
on certificated FAA part 91 fixed wing operated aircraft.

XR544 Big Bore Black Edition® X Engine Processes Included

Select Your "Power-By-Victor" Engine Upgrade

Black Edition
Limited Edition Aircraft Engine
XR and XRT Black Edition Aircraft Engine

Edition VI
XR Black
Edition® VII
XR544 Black
Edition® X
Valve Train Geometry Improved + + + +
Precision Matched Hydraulic Lifters and Camshaft + + + +
Volumetric Efficiency Balanced and Flow Tested + + + +
Real-Time Reciprocating and Rotational Balanced + + + +
Iron Manganese Phosphate Internal Corrosion Coated + + + +
Three Axis Centerline Crankcase Testing + + + +
Cylinder Chambers Cubic Centimeter Tested + + + +
Thrust Velocity Load Cell Tested + + + +
Diamond Cut and Matched Piston Rings + + + +
Thermally Emissive Electrostatic
Gloss Black Powder Coated
+ + - +
Cryogenic Liquid Nitrogen Stress Relieved O + + +
Ultrasonic High Speed Velocity Tested O + + +
Eddy Current Electromagnetic Induction Tested O + + +
Metal Surfaces Shot Peened O + + +
Multiple Angle Valve and Seat Machining O O + +
Inertia Supercharging Air Flow Optimization O O + +
Corrosive and Harsh Environment Protection O O + +
High Temperature Ceramics O O + +
Isotropic Metal Surface Finishing O O + +
Thermally Emissive Textured
XR Matte Black Powder Coated
O O + +
Express Limited Workmanship Warranty 2yrs 5yrs 10yrs 10yrs
Limited Warranty T.B.O. Prorated Coverage TBO TBO TBO TBO
Edition® V
Edition VI™
XR Black
Edition® VII
XR544 Black
Edition® X

Call 1 650 354 1399

Installation Facilities
Company History
Non Destructive Testing
Legal Notice
Admin Use     |     Sales Office

Sales and Support
Fuel Injection Systems
Cylinders & Accessories
Machine Shop Services
Engine Removal

2415 Embarcadero Way
Palo Alto, Ca 94303

TEL: (650) 354-1399
FAX: (650) 354-1395

Contact Us
US Federal Contractor Registration
FAA Repair Station #BJ3R399L

Authorized Product Support Center and Warranty Repair Station

Copyright © 2017 Victor Aviation Service, Inc. 
All Right Reserved
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