fits model: 500, Formula. make: Ski-doo, Skidoo. year: 1999.

( Brand: Skidoo ), ( Manufacturer Part Number: 512058916 ), ( Part Type: Engine )
Introducing the Ski-Doo Formula 500 Engine, a powertrain synonymous with unparalleled performance and durability, notably featured in the iconic Ski-Doo snowmobiles of the late 20th century. TheFormula 500 Engine,specifically the 512058916 variant, is an outstanding example of engine engineering in the realm of winter recreation. This engine type, introduced in the 1999 model year, has been celebrated by enthusiasts for its remarkable capabilities and enduring reliability.
Paragraph 2:The Ski-Doof Formula 500 Engine is a two-stroke, liquid-cooled powerhouse delivering an impressive 500cc of displacement. Its oversquare design, with bore and stroke dimensions of 76mm x 63mm, offers multiple advantages increased efficiency, high power output, and the throttle response expected from a racing engine. A meticulously calculated 10.5:1 compression ratio fuels this engine with the knob turned all the way up, amplifying the power transfer to the snow.
Paragraph 3:The Formula 500 Engine's design extends to a finned aluminium cylinder block and cylinder heads with magnesium skid plates. These features, besides contributing to the engine's lightweight structure, ensure effective cooling through their large surface area. A high-pressure injection system, known as the Rotax E-Tec 580 system, coupled with the engine's advanced Dual-Port Technology, enhances combustion efficiency by admixing fuel directly into the cylinders.
Paragraph 4:At its heart lies a robust reciprocating assembly, comprising a forged piston with asymmetrical design for optimal rigidity and a 360-degree connecting rod aiding in efficient power transfer. Engaging the power is a Jorge P rez-designed ECU, the heart of the engine's fuel, ignition, and exhaust systems, ensuring optimal performance and emissions compliance. With tailor-made CVT Drive clutching offering a smooth power delivery and synchronization with the drive belt, nothing less than an exhilarating riding experience can be expected on the snow-clad trails.
Paragraph 5:The Ski-Doo Formula 500 Engine offers a perfect blend of power output and tunability. With the ability to be customizable through engine kits and modifications, it has long been a favorite among enthusiasts and dedicated snowmobile tuners looking for high performance from their backcountry companions. This legendary engine's configuration, rigidity, and responsiveness to fine-tuning have inspired numerousaftermarket offerings and community discussions.
Paragraph 6:Acknowledged for its raw power and remarkable balance, the Ski-Doo Formula 500 Engine is more than a machine it represents the spirit of snowmobiling in its most adventurous and unbridled form. With a 1999 part number (512058916), this marvel has shown its prowess on the snow, proving that reliability and pleasure can go hand in hand - leaving a lasting legacy among wintertime thrill-seekers. This engine serves as the perfect centerpiece for any invigorating snowmobile build, promising to carve its user's path through the fresh, untouched white expanse.
The Ski-Doo Formula 500 engine, model number 512058916, produced in 1999, is a popular choice for snowmobile enthusiasts. This engine comes with several advantages and disadvantages. Let's examine both sides to help you make an informed decision.
**Advantages:**1. **Power and Performance:** The Formula 500 engine delivers impressive power and torque, making it a favorite among snowmobilers. With a two-stroke design, it provides quick acceleration and responsiveness.
2. **Lightweight:** Weighing less than some contemporary engines, the Formula 500 engine aids in improved maneuverability and handling, enhancing the overall riding experience.
3. **Reliability:** This engine has a proven track record for durability and longevity, particularly in harsh snowmobile conditions. With proper maintenance, it can serve you for many riding seasons.
**Disadvantages:**1. **Emissions:** Being a two-stroke engine, it produces more exhaust emissions compared to four-stroke engines. This might be a concern for those who prioritize eco-friendliness or live in areas with stringent emission regulations.
2. **Fuel Efficiency:** Two-stroke engines, in general, tend to consume more fuel than four-stroke engines for the same performance level. This can result in additional fuel costs for riders.
3. **Maintenance:** Two-stroke engines require more frequent oil changes and mixing of oil with fuel for lubrication, which can be more time-consuming and costly compared to four-stroke engines.
**Conclusion:**The Ski-Doo Formula 500 engine, model 512058916, delivers outstanding power, performance, and maneuverability; however, it comes with certain trade-offs. These include production of higher emissions, less fuel efficiency, and increased maintenance requirements.
Ultimately, your decision to buy this engine depends on your personal priorities. If you value the impressive power and handling, and you don't mind the increased maintenance and fuel costs, then the Formula 500 engine could be a great choice for you. On the other hand, if these factors are deal-breakers, you may want to consider a four-stroke engine with better fuel efficiency and lower emissions.
*In summary, the Ski-Doo Formula 500 engine offers excellent power and maneuverability but comes with higher emissions, reduced fuel efficiency, and increased maintenance requirements. Depending on your priorities, it could be an excellent fit or an unnecessary compromise. Consider your preferences before making your decision.*
Engine Support/ Formula Z 500 - 1999 Ski Doo 500Part Number 512058916Serial 61753.