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Our mufflers with 2 1/2" diameter tubing offer lighter weight than the stock exhaust and improve performance by reducing exhaust back pressure
- Lamborghini Urus (2018+)
all exhaust gases flow through the muffler
Gains: +20HP & 14LB-FT
0" Weight: Construction: 1-piece Cast Tire Size: 275/25-20
RENNtech ECU Upgrade 335iS E92/E93 (2010-2011- Manual & DCT N54B30to 3.0L Biturbo) motorsports Our mufflers with 2 1/2"RENNtech ECU Upgrade 335iS E92 E93 (2010 2011 Manual & DCT N54B30to 3. 0L Biturbo). Up to 420 HP + +435 TQ. Gains: +100 HP & +103 LB FT Our proprietary BMW ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch and Siemens engine control units. These same units are utilized in Mercedes Benz vehicles, which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid