- 118 rear wheel horsepower
- Dry weight 400 pounds
- Number 143 of approximately 500 built for homologation.
- The SP3 was very similar to the SP2 before it. Utilizing the same frame, a hand welded trellis design.
- The only major enhancement over the SP2 was the High mounted Termignoni exhaust mufflers, and a carbon fiber front and rear fender.
- Ohlins suspension, full floating front brake rotors, 888cc 4 valve per cylinder engine with two fuel injectors per cylinder. Termignoni big tube headers and mufflers. Aluminum tail section subframe. Aluminum fuel tank.
- 143 also has the following unique features;
- Marchesini lightweight wheels
- Brembo racing front brake master cylinder