The new VR Tuned Tuning Box kits are a great solution for new age tuning encrypted turbocharged vehicles. As we previously saw on the Mercedes CLA250, the simple plug and play Tuning Box added the power as listed while making the reversibility super convenient for warranty purposes. The new BMW 3 series with the N20 turbo engine is quite an improvement to previous BMW 325 and 328 vehicles. Its N20 engine can gain some great power and torque from the Tuning Box. After plugging in the box, it takes the car from 245bhp to 320bhp for an impressive and real 75 horsepower gain. We recently did an install here at Vivid Racing in Gilbert, Arizona so thought we would share … Continue reading