This easy to install plug and play tuner attaches to sensors in the engine bay and works with your factory ECU tuning to remap boost, timing, and fueling for optimal performance and reduced turbo lag.
Not for sale or use in the state of California.
Designed for use with Audi’s high output RS6/7 4.0 TFSI turbochargers - When paired with required hardware, this upgrade offers 634 HP and 671 FT-LBS of torque on 93 octane fuel and 707 HP and 714 FT-LBS of torque with race fuel!
Call In Or Chat For Best Price! *Direct-Port flashing Only - This upgrade must be performed at ECS Tuning's facility in Ohio. - Please se
Brand:
ES#:
4685291
Mfg#:
ECU-40T-EA824-S6
In Stock
ON SALE!
SAVE 20%
$719.99
This product was last offered at the strikethrough price on 09-28-2026
The Burger Motorsports custom billet Water/Methanol Injection (WMI) cap includes an integrated heavy-duty check valve to let much-needed air in and prevent dangerous WMI vapor/fumes and liquid from getting out!
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
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
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
