Recommended Additional Upgrades
01
UMA Racing HP3000 Full Synthetic Engine Oil 10W-30 1.2Ltr
For engines that require maximum thermal stability and friction reduction.
02
Uma Radiator Coolant 40:60 1Ltr
Optimized for conditions where heat dissipation is more critical than extreme freeze protection.
UMA Racing HP3000 4T 10W-40 Full Synthetic Engine Oil (1L) is a high-performance, track-tested lubricant engineered for demanding four-stroke motorcycle engines. Featuring Advanced Heat Management technology, this premium formulation is optimized to handle extreme thermal loads, making it an excellent performance upgrade for the Yamaha FZ series (including the FZ16, FZ-S FI V2/V3/V4, and FZ25).
Formulated to meet strict API SN and JASO MA2 standards, this oil utilizes highly stable full synthetic base stocks that maintain exceptional film strength and prevent power-robbing friction during heavy daily commuting or long-distance touring.
Yamaha FZ Advanced Heat Management Profile
Yamaha FZ models are famous for their rugged, torque-rich Blue Core engines. Because the 150cc FZ variants (FZ-S, FZ16) rely on a highly efficient air-cooled setup (and the FZ25 utilizes an oil-cooled layout) rather than a liquid radiator, they experience immense internal temperature peaks during stop-and-go city gridlock or sustained highway cruising.
The UMA HP3000 addresses this with targeted protection:
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Thermal Shear Defense: Standard oils thin out dangerously when an air-cooled engine gets hot, losing their protective film. UMA’s Advanced Heat Management ensures the oil molecules retain their structural density, maintaining a robust protective boundary layer over critical components like the single overhead camshaft (SOHC), rocker arms, and piston skirts.
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Active Cylinder Cooling Support: By maintaining optimal viscosity and lowering internal fluid friction, the oil carries heat away from the hot cylinder head and combustion chamber walls down to the oil pan more efficiently, acting as a vital heat-transfer medium.
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JASO MA2 Wet Clutch Precision: The Yamaha FZ utilizes a manual wet clutch system. The JASO MA2 specification guarantees the exact friction coefficients required to prevent clutch slippage at high operating temperatures, ensuring crisp gear shifts, positive engagement, and smooth power delivery.
Key Features & Benefits
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100% Fully Synthetic Formulation: Manufactured using high-purity synthetic base stocks that deliver superior oxidation resistance, extremely low oil consumption (volatility), and extended lubricant life compared to standard mineral or semi-synthetic oils.
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Shear-Stable Molecular Bond: Resists permanent viscosity breakdown caused by the constant mechanical slicing action of the FZ’s constant-mesh gearbox transmission gears.
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Advanced Detergent Chemistry: Actively fights carbon deposits, varnish, and ring-sticking sludge, keeping the internal engine components spotless to maximize compression and fuel efficiency.
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Fast Cold-Start Lubrication: The 10W rating ensures rapid oil circulation throughout the top-end valvetrain within milliseconds of a cold startup, minimizing initial metal-on-metal startup wear.
Technical Specifications
| Feature | UMA Racing HP3000 10W-40 Details |
| Brand / Lineup | UMA Racing HP3000 (R&S Spec) |
| Technology | Advanced Heat Management System |
| Base Type | 100% Fully Synthetic |
| Viscosity Rating | SAE 10W-40 |
| Classification Standards | API SN / JASO MA2 Compliant |
| Engine Type | 4-Stroke (4T) Clutch-Integrated Motorcycles |
| Volume Packaging | 1.0 Liter (1L) |
Maintenance & Oil Change Guidelines for Yamaha FZ
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Crankcase Capacity Match: A standard oil change on most Yamaha FZ 150cc series models requires exactly 1.0 Liter of engine oil (or 1.1 Liters if replacing the oil filter). If you are doing a simple oil refresh, this 1.0L bottle is a perfect match. (Note: The larger FZ25 requires 1.35 Liters, meaning you will need two bottles for a complete service).
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Filter Care: Always install a fresh OEM Yamaha oil filter along with your premium UMA synthetic oil. Reusing a dirty filter introduces trapped metallic contaminants and old, degraded mineral oil into the fresh synthetic mixture, shortening its lifespan.
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Extended Service Intervals: Thanks to its full synthetic formulation and thermal defense system, this oil safely extends drain intervals up to 2,500 to 3,000 kilometers under normal street conditions—significantly outlasting conventional factory mineral lubricants.












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