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View compareFrequently Asked Questions
- Q: What is the size of the Spektrum Firma 3660 Brushless Marine Race Motor? A: The Spektrum Firma 3660 motor measures five point five inches in length, four point thirty-six inches in width, and two point nine inches in height.
- Q: What materials are used in the Spektrum Firma 3660 motor? A: This motor is made primarily of plastic, providing a durable yet lightweight construction suitable for marine racing.
- Q: What is the output shaft diameter of this motor? A: The output shaft of the Spektrum Firma 3660 motor is five millimeters in diameter, designed for strong power transfer.
- Q: How do I install the Spektrum Firma 3660 motor in my boat? A: To install this motor, secure it in the designated motor mount of your boat, ensuring the output shaft aligns with the drive system for optimal performance.
- Q: Is the Spektrum Firma 3660 motor suitable for beginners? A: Yes, while it is a high-performance motor, beginners can use it with proper guidance and setup to enhance their racing experience.
- Q: What type of racing is the Spektrum Firma 3660 motor designed for? A: This motor is specifically designed for officially sanctioned NAMBA racing events, complying with the regulations of competitive marine racing.
- Q: How do I keep the Spektrum Firma 3660 motor in good condition? A: To maintain this motor, regularly check for water and debris, clean the exterior, and ensure proper lubrication to prevent overheating.
- Q: Is the Spektrum Firma 3660 motor water-cooled? A: Yes, it features a water-cooling system that helps maintain lower operating temperatures, enhancing performance during races.
- Q: What should I do if the Spektrum Firma 3660 motor arrives damaged? A: If the motor arrives damaged, contact customer support immediately to arrange for a return or replacement under warranty.
- Q: Does the Spektrum Firma 3660 motor come with a warranty? A: Yes, this motor typically comes with a manufacturer's warranty, covering defects and issues arising from normal use.
- Q: Can I use the Spektrum Firma 3660 motor in saltwater conditions? A: Yes, but it is essential to rinse the motor with fresh water after use in saltwater to prevent corrosion and extend its lifespan.
- Q: What is the RPM rating of the Spektrum Firma 3660 motor? A: The Spektrum Firma 3660 motor has a rated RPM of twenty-four hundred, providing high-speed capabilities for competitive racing.
- Q: Is this motor suitable for large boats? A: Yes, the Spektrum Firma 3660 motor is suitable for larger boats designed for marine racing, delivering the necessary power and torque.
- Q: Where is the Spektrum Firma 3660 motor manufactured? A: The Spektrum Firma 3660 motor is manufactured by Horizon Hobby, a reputable company in the remote control and hobby industry.
- Q: What are the key features of the Spektrum Firma 3660 motor? A: Key features include maximum power output, water-cooling for lower temperatures, increased torque with its length, and a strong five millimeter output shaft.

