Litchfield upgrades are applicable to both standard and Performance Edition cars
Our Stage 1 upgrade improves the already excellent standard RS6 or RS7 by remapping and calibrating the engine management system. This recalibration will release an extra 100bhp and transform the way your Audi performs without pushing the limits of the standard components.
The Stage 1 Power upgrade includes:
The Stage 1 package costs £600 inc. VAT
Our Stage 2 upgrade features the the Milltek performance cat-back exhaust which replaces the more restrictive standard exhaust system. The Milltek system retains the OE tail trims to maintain the factory look. Click on the Audi Driver image to see what they thought of our first Stage 2 upgrade and how much they enjoyed the car.
Combined with our unique ECU recalibration this upgrade lifts performance to an incredible 730bhp.
The Stage 2 Power upgrade includes:
The Stage 2 package costs £2,843.45 fitted inc. VAT
The stage price includes the non-resonated Milltek stainless steel 69.85mm system, we have other exhaust options which are listed below:
Resonated Cat-Back exhaust £3023.21 fitted inc. VAT
Evolution system £7364.04 fitted inc. VAT
Our Stage 3 upgrade features the the full Milltek performance exhaust which replaces the more restrictive standard exhaust system. The full system replaces the standard downpipes and restrictive OE cats. The high-flow sports cats reduce back-pressure increase the total open area compared to standard.
Combined with our unique ECU recalibration this upgrade lifts performance to an incredible 750bhp.
Please read Top Gear's review of our Stage 3 demonstrator using this link to their website -
The Stage 3 Power upgrade includes:
The Stage 3 package costs £5615.51 fitted inc. VAT
The stage price includes the Milltek stainless steel 69.85mm, we have other exhaust options which are listed below:
resonated full exhaust w/sport cats: £5795.27 fitted inc. VAT
non-resonated full exhaust without cats: £4279.00 fitted inc. VAT
resonated full exhaust without cats: £4458.76 fitted inc. VAT
Evolution system with Litchfield 90mm downpipes: £9395.04 fitted inc. VAT