Optimize the driving experience with performance tuning software for your vehicle's Transmission Control Unit (TCU).
Call In Or Chat For Best Price! This upgrade must be performed at ECS Tuning's facility in Ohio. For vehicles with 7-speed DSG (DQ381) transmission only. This upgrade must be performed at ECS Tuning's facility in Ohio.
Improves upon the DQ250 transmission’s function, drivability, and performance through a myriad of enhancement and custom features.
Call In Or Chat For Best Price! This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne Upgrade must be performed with vehicle physically at ECS Tuning location in Ohio
Add some aggressive styling to your 8V S3 / A3 S line pre-facelift Audi!
Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one. Fits up to 2016 S line models (pre-facelift) Will require exhaust modification to fill the quad tip cutouts.
Brand:
ES#:
4731943
Mfg#:
DO0RBUSTER1KT
In Stock
ON SALE!
SAVE 31%
$717.99
This product was last offered at the strikethrough price on 11-07-2026
Add some aggressive styling to your Audi!
Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one. Fits facelift non s-line models only from the 2017 model year
Brand:
ES#:
4731944
Mfg#:
DO0RBUSTER2KT
In Stock
ON SALE!
SAVE 25%
$664.99
This product was last offered at the strikethrough price on 10-02-2026
Installs in the unused port of the intake manifold. Features three vacuum ports for multiple boost / vacuum references.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2992556
Mfg#:
013576ECS01KT
In Stock
ON SALE!
SAVE 20%
$88.99
This product was last offered at the strikethrough price on 11-07-2026
Lifetime Replacement
