The real FK series is often powered by the 6M61 8.2L engine or the 6D16 turbo , delivering between 190 PS to 250 PS and up to 900 Nm of torque .
| Feature | Old Mod (Standard Karoseri) | New Mod (SBN Karoseri New) | | :--- | :--- | :--- | | | Standard MS steel (heavy, prone to rust) | Hardox wear plate (lightweight, durable) | | Hoist System | Rear mount or mid-ship (slow, unstable) | Front mount telescopic (fast, stable) | | Paint/Finish | Conventional enamel (fades in 1 year) | Automotive-grade 2K polyurethane + anti-rust primer | | Safety | Basic reflectors | LED strobes, backup alarms, camera system | | Payload | 6-8 tons | 8-10 tons (due to lighter body) | | Cycle Time | 45 seconds to dump | 25 seconds to dump | mod fuso fighter fk by sbn karoseri new