Replaces the failure-prone factory diaphragm for rock-solid boost control
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
2.5" exhaust built to last with 304 stainless steel and engineered for dyno-proven power gains
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3969348
Mfg#:
SAU048SYS
Ships in 2 Business Days
$2648.99
This product was last offered at the strikethrough price on 10-23-2026
Engages water-methanol system at 35PSI
Adjustable from 25-50psi
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Average gain of 58 horsepower and 80 lb-ft of torque on 93 Octane
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Average gain of 100 horsepower and 73 lb-ft of torque on 91 Octane and Supercharger pulley upgrade
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Compatible for vehicles up to 2012 model year only - Vehicle must be brought to ECS Tuning for programming *SIMOS 8.3 ECU is not yet supported*
Average gain of 59 horsepower and 28 lb-ft of torque
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
The APR Stage 1 ECU Upgrade is the first step towards making more power! This simple upgrade requires no engine hardware modifications and produces 455-466 HP with 329-335 FT-LBS of torque.
Call In Or Chat For Best Price! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply This upgrade must be performed at ECS Tuning's facility in Ohio.
Brand:
ES#:
2677787
Mfg#:
RS542STG1CHPKT
Ships in 1 day
ON SALE!
SAVE 20%
$964.99
This product was last offered at the strikethrough price on 09-28-2026
APR's ECU Upgrade is the best power per dollar modification for your common rail diesel out there
Call In Or Chat For Best Price! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply This upgrade must be performed at ECS Tuning's facility in Ohio.
Brand:
ES#:
2862377
Mfg#:
30LSTG1CHIP1KT
Ships in 1 day
ON SALE!
SAVE 20%
$499.99
This product was last offered at the strikethrough price on 09-28-2026
Ultimate ECU upgrade for 3.0TDI
Call In Or Chat For Best Price! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply This upgrade must be performed at ECS Tuning's facility in Ohio. 30-60hp/30-90lb-ft. The 3.0 TDI ECU's can only be direct ported at this time, we cannot flash ecu without having the car at our facility.
Brand:
ES#:
2747954
Mfg#:
30TDICRPSFLKT
Ships in 1 day
ON SALE!
SAVE 20%
$749.00
This product was last offered at the strikethrough price on 09-28-2026
Higher peak figures of 306 HP with 376 FT-LBS of torque - *with APR PLUS limited powertrain warranty*
Call In Or Chat For Best Price! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply This upgrade must be performed at ECS Tuning's facility in Ohio.
Brand:
ES#:
3690535
Mfg#:
B9A420TSTG1KT1
Ships in 1 day
ON SALE!
SAVE 20%
$1099.99
This product was last offered at the strikethrough price on 09-28-2026
Gains from 101 WHP/86 WTQ on 93 octane
Call In Or Chat For Best Price! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply This upgrade must be performed at ECS Tuning's facility in Ohio. Vehicle must be brought to ECS Tuning for programming
Brand:
ES#:
2749180
Mfg#:
Q530TSTG1CHPKT
Ships in 1 day
ON SALE!
SAVE 20%
$1464.99
This product was last offered at the strikethrough price on 09-28-2026
Electronically-controlled throttle housing
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Used as an upgrade for the Q5/SQ5 3.0T models - When paired with 034 inlet hose 034-112-6018, factory airbox can be retained
Brand:
ES#:
3344667
Mfg#:
99760511502
Ships in 4 Business Days
$809.99
This product was last offered at the strikethrough price on 08-04-2026
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Engineered for achieving the highest performance from your 3.0T!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Assembled with valves and springs
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Lifetime Replacement
