APR Audi & Volkswagen Performance Software and Programming Options...

Audi A6 2.7T - APR ECU Upgrade:  The ultimate chip upgrade for the A6 2.7T engine is available from APR. After months of long nights and many hours of dyno work we are pleased to offer you chip tuning that is second to none. APR has worked hand in hand with many customers to deliver a chip that works. Expect huge increases in low-end torque, improved throttle response and a smoother, more powerful top end.

The APR A6 2.7T chip is available in a 1.0 Bar configuration. The chip is designed to operate within the turbochargers' efficiency range. Some APR chips are available in an octane specific version for the octane of gasoline that you typically run in your car. The power that the chip makes also depends on which ECU is in your vehicle. Please see the chart below for more information.
 

Year	Model	Engine	91 Octane Chipped	93 Octane Chipped	DirectPort Available	Price
2000-04	A6	All 2.7T	307HP / 366 LB-FT	318HP / 382 LB-FT	YES	$599.00
2002-	A6	BAS 4.2	340HP / 302 LB-FT	352HP / 312 LB-FT	YES	$599.00

Audi S4 - APR ECU Upgrade:  The ultimate chip upgrade for the S4 2.7T engine is available from APR. After months of long nights and many hours of dyno work we are pleased to offer you chip tuning that is second to none. APR has worked hand in hand with many customers to deliver a chip that works. Expect huge increases in low-end torque, improved throttle response and a smoother, more powerful top end.

The APR S4 2.7T chip is available in a 1.0 Bar configuration. The chip is designed to operate within the turbochargers' efficiency range. Some APR chips are available in an octane specific version for the octane of gasoline that you typically run in your car. The power that the chip makes also depends on which ECU is in your vehicle. Please see the chart below for more information.

Audi B6 S4 2004-2005 / B7 S4 2006+ ECU Upgrade:  The ultimate chip upgrade for the S4 4.2 engine is available from APR. After months of long nights and many hours of dyno work we are pleased to offer you chip tuning that is second to none. APR has worked hand in hand with many customers to deliver a chip that works. Expect increases in throttle response and a smoother, more powerful top end.

APR chips are available in an octane specific version for the octane of gasoline that you typically run in your car. The power that the chip makes also depends on which ECU is in your vehicle. The S4 4.2 ECU can be upgraded with either the use of a soldered in EMCS module, or DirectPort Programming.

Audi TT - APR ECU Upgrade:  The ultimate chip upgrade for the 180hp and 225hp TT engines is available from APR. After months of long nights and many hours of dyno work we are pleased to offer you chip tuning that is second to none. We have worked hand in hand with many customers to deliver a chip that works. Expect huge increases in low-end torque, improved throttle response and a smoother, more powerful top end.

The APR TT chip is available in a 1.0 Bar configuration. The chip is designed to operate within the turbochargers' efficiency range. Some APR chips are available in an octane specific version for the octane of gasoline that you typically run in your car. The power that the chip makes also depends on which ECU is in your vehicle. Please see the chart below for more information.

Year	Model	Engine	91 Octane Chipped	93 Octane Chipped	DirectPort Available	Price
2000-05	TT	180 HP 1.8T	209HP / 245 LB-FT	209HP / 245 LB-FT	MOST	$499.00
2000-05	TT	225 HP 1.8T	257HP / 264 LB-FT	263HP / 267 LB-FT	MOST	$499.00
*Due to many variations, ALWAYS refer to the ECU part number in your car.