There have been several tuning kits released for the Ferrari California, but this particular one from Novitec Rosso seems to top them all. Called the Race 606, the modifications include a front lip spoiler, vented hood, aggressive rear diffuser, and a bunch of carbon fiber accents. More expensive customizations include a lowered sport suspension to drop the Ferrari 35 mm, a hydraulic front lift system, and NF3 three-piece wheels wrapped in Pirelli PZero tires. Performance tuning came next with the 4.3-liter V8 boosted with the additions of a supercharger, intercooler, new intake manifold, larger fuel injectors, remapped ECU, and a high performance exhaust system. The dyno numbers are after the jump.
With this tuning job performed by Novitec Rosso on the Ferrari California, the car now produces 606 PS and 603 Nm of torque. An increase of 146 PS and 118 Nm of torque from the factory model, and allows the sports car to accelerate from 0-100 km/h in just 3.8 seconds, while running a top speed of 325 km/h. Pricing hasn’t been released yet by Novitec, but the Ferrari California Race 606 plans to be revealed at the upcoming Geneva Motor Show.
Source : http://fancytuning.com/2011/02/novitec-rosso-ferrari-california-race-606/