4.0 Engine Tuning Guides
Tuning guide for 4.0 TFSI EA825 SUV
Achieve over 1,000 hp with the SQ7, SQ8, RS Q8 and URUS!
Regardless of statutory warranty claims, we offer a voluntary three-year warranty on our BAR-TEK® products and Turbo-Total brand performance turbochargers. This warranty covers defects in materials and workmanship. The statutory rights of the consumer ("warranty holder") remain unaffected by this warranty.
The warranty takes effect from the date of purchase.
The warranty is void in the event of improper use and, in particular, in the following cases:
Our racing engines are excluded from the three-year warranty.
In the event of a warranty claim, we have the right to either replace or repair the defective part. Claims beyond repair are not accepted. Claims by the warranty holder due to intentional or grossly negligent conduct on our part, our agents, or legal representatives, as well as claims for injury to life, body, or health, remain unaffected.
The warranty applies exclusively to the original purchaser. In particular, it does not apply in the case of resale or gifting.
Here you can download the warranty terms and conditions.
Average rating of 0 out of 5 stars
Regardless of statutory warranty claims, we offer a voluntary three-year warranty on our BAR-TEK® products and Turbo-Total brand performance turbochargers. This warranty covers defects in materials and workmanship. The statutory rights of the consumer ("warranty holder") remain unaffected by this warranty.
The warranty takes effect from the date of purchase.
The warranty is void in the event of improper use and, in particular, in the following cases:
Our racing engines are excluded from the three-year warranty.
In the event of a warranty claim, we have the right to either replace or repair the defective part. Claims beyond repair are not accepted. Claims by the warranty holder due to intentional or grossly negligent conduct on our part, our agents, or legal representatives, as well as claims for injury to life, body, or health, remain unaffected.
The warranty applies exclusively to the original purchaser. In particular, it does not apply in the case of resale or gifting.
Here you can download the warranty terms and conditions.
Our racing spark plug socket from BAR-TEK® is the essential tool for motorsport enthusiasts. Designed for racing spark plugs, it offers a precise fit, robust construction and long-lasting performance.
With an ergonomic design and durable coating, it's perfect for replacing spark plugs quickly and safely, whether in the garage or on track.
Ready to take your engine's performance to the next level? Our spark plug socket from BAR-TEK® makes it possible.
Average rating of 0 out of 5 stars
Achieve over 1,000 hp with the SQ7, SQ8, RS Q8 and URUS!
Certainly over 1,000 hp with the RS6 / RS7 C8!
Accessories
BAR-TEK®
BAR-TEK Motorsport GmbH
Im Rauschen Auel 3, 51491 Overath-Brombach, Germany
Our racing spark plug socket from BAR-TEK® is the essential tool for motorsport enthusiasts. Designed for racing spark plugs, it offers a precise fit, robust construction and long-lasting performance.
With an ergonomic design and durable coating, it's perfect for replacing spark plugs quickly and safely, whether in the garage or on track.
Ready to take your engine's performance to the next level? Our spark plug socket from BAR-TEK® makes it possible.
Average rating of 0 out of 5 stars
Achieve over 1,000 hp with the SQ7, SQ8, RS Q8 and URUS!
Certainly over 1,000 hp with the RS6 / RS7 C8!
Accessories
BAR-TEK®
BAR-TEK Motorsport GmbH
Im Rauschen Auel 3, 51491 Overath-Brombach, Germany