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RENNtech ECU Upgrade for 211 - E 350
Our mufflers offer incredible sound in a lighter than the stock weight exhaust with improved performance
Rated by RENNtech (peak @wheel): 541 whp @ 6
Our intermediate ECU tune increases performance from 429 HP and 516 lb/ft torque up to 500 HP and 625 lb/ft at the crank
RENNtech Stainless Steel Sport Mufflers for Bentley Continental SS / GT / GTC Speed audi-rs4--b9---2017-2024--2-9-v6-tfsi-esr3197694 RENNtech ECU Upgrade for 211RENNtech Stainless Steel Sport Mufflers for Bentley Continental SS GT GTC Speed RENNtech stainless steel (SS) sport mufflers are hand made and rigorously tested to remove any unwanted resonances in the cabin to deliver a deep sound that keeps with the character of a luxury performance vehicle. Our mufflers offer lighter weight than the stock exhaust and improve performance by reducing exhaust back pressure and improving exhaust gas flow. Gains: +10 HP
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