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Lavochkin La-7 Wingspan 2438mm (96") Weight 21kg Kolm BX155-V4 Zimmermann Schalldämpfer 50:1 Deluxe Material 2T-S Ramoser varioprop 25,9 x 24 Electron retract Robart tail retract Boomarc Smoothflite 16 Powerbox spark switch pro Redundant Lithium ion 8.4V 4200mah Jeti REX 3 Jeti DC 24 Built and Tuned by VR270°

Spicy Berry Wing Span: 2030mm (80in) Stinger 40cc with Bowman ring 40:1 Deluxe Material 2T-S 1/4-32 iridium spark plug. Gap 0.020" Prop 20x8 Boomarc Smoothflite 16 Boomarc Ignition T-Switch Redundant Lithium ion 7.4V 3000mah Jeti REX 3 Jeti DC 24 Built and Tuned by VR270°

1/4 Scale Lavochkin la-7 in the making

Custom exhaust muffler using stainless steel Tuned by VR270°

Valach VM250-R5

Twin inline 64cc

KOLM BX155-V4 Under breaking in and tuning stage 25:1 STIHL HP Mineral based for break-in stage CM6 spark plug. Gap 0.020" Ramoser Varioprop 25.9x18 RPM result 6020rpm. Target RPM 4800-4900 Zimmermann Schalldämpfer Powerbox spark switch pro unregulated at 7.4V for CDI Lithium ion 7.4V 4200mah Jeti REX 3 Jeti DC 24 Tuned by VR270°

Twin 30cc boxer

Ugly Stik Wing Span:1850mm (72.8in) Stinger 30cc with Bowman ring 40:1 Deluxe Material 2T-S 1/4-32 iridium spark plug. Gap 0.020" Prop 18x10 Boomarc Smoothflite 16 Boomarc Ignition T-Switch Redundant Lithium ion 7.4V 3000mah Jeti REX 3 Jeti DC 24 Built and Tuned by VR270°

Stinger twin 30cc 1st start Piston ring replaced to Bowman ring from RMJ Machine Works rmjmachineworx.com/ 25:1 Stihl mineral based for break-in 1/4-32 iridium spark plug. Gap 0.020" Prop 18x8 Powerbox spark switch pro unregulated at 7.4V for CDI Lithium ion 7.4V 4200mah Jeti REX 3 Jeti DC 24 Tuned by VR270°

Stinger twin 40cc after break-in complete Piston ring replaced to Bowman ring from RMJ Machine Works rmjmachineworx.com/ 40:1 PowerModel 2T-S 1/4-32 iridium spark plug. Gap 0.020" SEP 20x8 Powerbox spark switch pro unregulated at 7.4V for CDI Lithium ion 7.4V 4200mah Jeti REX 3 Jeti DC 24 Tuned by VR270°

Break-in Stinger twin 40cc after piston ring replaced to Bowman ring from RMJ Machine Works rmjmachineworx.com/ 25:1 STIHL HP Mineral based for break-in 1/4-32 iridium spark plug. Gap 0.020" SEP 19x6 Powerbox spark switch pro unregulated at 7.4V for CDI Lithium ion 7.4V 4200mah Jeti REX 3 Jeti DC 24

First start. Break-in Stinger twin 40cc 1/4-32 iridium spark plug. Gap 0.020" SEP 20x8 Powerbox spark switch pro unregulated at 7.4V for CDI Lithium ion 7.4V 4200mah Jeti REX 3 Jeti DC 24

AF Model Wingspan: 1100mm Length: 970mm Flying Weight: 1450g Motor size: 3648-580KV Outrunner Brushless Propeller: 11" 5-blade ESC: Aerostar 45A w/BEC Battery: 4S LiPo 2200mAh

KOLM BX155-V4

KOLM IL230-3 V4

The Teaser - Galloping Ghost

KOLM IL100-V4

When Your Dream Engine Keeps You Awake At Night #KOLM il230

Galloping Ghost Voodoo coming soon

KOLM IL230-3 V4 Long Edition Carf "Unboxing"

Short test for prop tuning Ramoser Varioprop 27.9 SG and KOLM BX155-V4

1/6 Scale animatronic 3 channel pilot for TS-11 Iskra

1/4 scale 3channel animatronic pilot for Lavochkin LA7.

Saito FG-33R3 start with single flip

Maiden Ryan Joker Saito FG-33R3

CLI-380 accuracy test

Joker ignition

Ryan JOKER