Average gain of 50 horsepower and 85 lb-ft of torque on 93 Octane @ 18 PSI
Audi A4 Performance ECU & TCU Tuning
Features CAN-Bus connectivity for more advanced tuning — gain up to 28whp/50lb-ft on a stock car
Not for sale or use in the state of California.
A simple 30 minute install that will give you a huge increase in power!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
01-28-2026
A simple 30 minute install that will give you a huge increase in power!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
05-27-2026
Get up to +54 hp and +66 lb-ft through a safe and easy to use tuning module from Racechip
Average gain of 45 horsepower and 70 lb-ft of torque on 91 Octane @ 16 PSI
Get up to +55 hp and +61 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
Get up to +50 hp and +52 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
Get up to +36 hp and +52 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
Average gain of 16 horsepower and 17 lb-ft of torque
Average gain of 45 horsepower and 99 lb-ft of torque on 93 Octane @ 20 PSI
Average gain of 51 horsepower and 65 lb-ft of torque on 93 Octane @ 18 PSI
For vehicles with AEB engine code from the 2000 model year only
Get up to +41HP and +68lb-ft through a safe and easy to use tuning module from RaceChip
Gains up to 64Hp --- 265hp/327lb-ft (93 octane)
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.
Up to the 2012 model year.
Gains up to 57HP & 85TQ on 93 Octane, 85HP & 134TQ on E85
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
This upgrade must be performed at ECS Tuning's facility in Ohio.
From the 2013 model year.
Get up to +55 hp and +61 through a safe and easy to use tuning module from RaceChip