NEUSPEED's software is the ultimate for your Audi or VW equipped with the 4.2L V8 FSI engine. Renowned for smooth drivability and exceptional reliability this software has been proven to be the best in exceptional horsepower and torque gains. Our software re-maps ignition timing, air fuel ratios, rev limiter (manual trans) and speed limiter.


15-20 HP gain.

91 Octane or higher fuel required!

2007-09 4.2L V8 FSI vehicles need to send your ECU(s) to NEUSPEED Headquarters for programming.

Upon placing your order, NEUSPEED will send you an ECU removal and pre-paid shipping kit. Once you remove your ECU and send it out via UPS, the total turnaround time is 3-4 working days.

Some vehicle models (RS4 & R8) 4.2L V8 FSI have (2) ECU's, a Master and Slave. DO NOT MIX! Label ECU with correct wire harness before removing.

S5 and Q7 have (1) ECU.

While the ECU is removed from your vehicle it is recommended that you DO NOT turn on the ignition.

Part # Description Price
CHIP.42V8FSI NEUSPEED P-Chip $569.95 Add to Cart

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