BMW 7 Series E65 E66 RaceChip S Tuning Box

Plug-and-play tuning box for BMW 7 Series E65 and E66 (2001-2009), including 730d, 735i and 745i. Delivers up to 20% more power and torque, plus up to 10% fuel savings.

• 5 adjustable performance mappings via rotary dial - dial in fast-road or track-day response
• Engine-specific v2.0_S software with Engine Protect System for safe, reliable operation
• No coding, no garage visit - fits in under 10 minutes using the FCI safety connector
• Made in Germany: ARM Cortex-M3 processor, nano-protect electronics