The automotive market is saturated with companies claiming to sell the ultimate meter, but exactly who are they to say they're the best? Defi, a well-respected gauge manufacturer from Japan supplies gauges for O.E. companies like Subaru and performance-orientated F1 vehicles. Defi, derived from the French word for "challenge," is a privately labeled division of Nippon Seiki, one of the top instrument suppliers. New to their lineup is the highly popular 60mm Defi-Link Meter BFs available in: boost pressure, oil pressure, oil temp, EGT, water temp, intake manifold pressure and fuel pressure.
| NEWER GENERATION VERSUS OLDER GENERATION |
| | Defi-Link Control Unit II | Defi-Link Control Unit* |
| 1 Data replay | Up to three minutes | Up to 40 seconds |
| 2 Warning | L.E.D. and beep | Only L.E.D. (no beeps) |
| 3 Differential Pressure | Available | Not Available |
*Note: The older Defi-Link Control Unit is discontinued.