Breaking in a new UMS 7cylinder 160cc radial engine

One of 11 new radial engines with design improvements recently released to the RC modeling community.

UMS 7-50cc  Gas / Petrol 7 Cylinder Radial 4 Stroke Engine 1300 RPM-5200 RPM with 22 x 8 Prop
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UMS 7-50cc Gas / Petrol 7 Cylinder Radial 4 Stroke Engine 1300 RPM-5200 RPM with 22 x 8 Prop

UMS 7 Zylinder 160 ccm in unserer  Stearman pt 17 (2.50m)
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UMS 7 Zylinder 160 ccm in unserer Stearman pt 17 (2.50m)

Chrysler project, cast block, home made everything else, 90.48CC. Scale model engine
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Chrysler project, cast block, home made everything else, 90.48CC. Scale model engine

Bench Running the UMS 7-260, 7 Cylinder Radial Engine
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Bench Running the UMS 7-260, 7 Cylinder Radial Engine

Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #8 #adamrose #smartworkers
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Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #8 #adamrose #smartworkers

UMS - 115cc  9 CYLINDER RADIAL - RUNNING / BRAKING IN - MIKE AT NLMFC - 2024
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UMS - 115cc 9 CYLINDER RADIAL - RUNNING / BRAKING IN - MIKE AT NLMFC - 2024

The Dark Story Behind the Napier Deltic: The Bizarre Triangle Engine Powering Rails and Warships UK
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The Dark Story Behind the Napier Deltic: The Bizarre Triangle Engine Powering Rails and Warships UK

FIRST RUN UP - MOKI 400cc 5 CYL RADIAL - 1/3 SCALE RC YAKOVLEV YAK 11 - PHIL NOEL - 2017
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FIRST RUN UP - MOKI 400cc 5 CYL RADIAL - 1/3 SCALE RC YAKOVLEV YAK 11 - PHIL NOEL - 2017

Evo 7- 77 CH Ignitions Full  Gasoline Conversion
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Evo 7- 77 CH Ignitions Full Gasoline Conversion

Evolution 160cc Radial Engine Unboxing + CNC Plywood Test Stand Build | RC Airplane Break-In
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Evolution 160cc Radial Engine Unboxing + CNC Plywood Test Stand Build | RC Airplane Break-In

UMS 7 - 260CC RCEXL-CH CDI TEST
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UMS 7 - 260CC RCEXL-CH CDI TEST

Star shaped 7 cylinder UMS Evolution UT7 35 radial engine internal structure and design
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Star shaped 7 cylinder UMS Evolution UT7 35 radial engine internal structure and design

UMS 5 cylinder 180cc in 2.7M Yak
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UMS 5 cylinder 180cc in 2.7M Yak

Autostarter for UMS Radial Engines
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Autostarter for UMS Radial Engines

Bills lovely UMS 9 cyl radial 115cc
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Bills lovely UMS 9 cyl radial 115cc

Fastest 50 cc racing Kreidler 2025?, Engine Tuning, Van Veen Florett RS for road racing Part 7
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Fastest 50 cc racing Kreidler 2025?, Engine Tuning, Van Veen Florett RS for road racing Part 7

Shvetsov M-63 (ASh-62) Russian Radial Aircraft Engine (Loud)
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Shvetsov M-63 (ASh-62) Russian Radial Aircraft Engine (Loud)

UMS 5-180cc With Biela 26 x 12 4 Blade Scale Black with Yellow Round Tips Prop
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UMS 5-180cc With Biela 26 x 12 4 Blade Scale Black with Yellow Round Tips Prop

UMS 7-90 90cc Gas Engine Prop 24 x 10 1100 - 5200 RPM
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UMS 7-90 90cc Gas Engine Prop 24 x 10 1100 - 5200 RPM

Best Engine Ever…🔥 Rare Old Engines Starting Up Sound That Will Blow Your Ears
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Best Engine Ever…🔥 Rare Old Engines Starting Up Sound That Will Blow Your Ears