Performance chips – Chip tuning by RaceChip for Audi S4 (B9) S4 3.0TFSI (260KW) | RaceChip
Innovative Performance Chip/Power Programmer compatible with Audi A4, S4 & RS4 1.8L, 2.0L, 2.2L, 2.7L, 2.8L, 3.0L, 3.1L, 3.2L and 4.2L - Improve Your Fuel Mileage, Save Gas & Gain MPG, Increase
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