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Audi S4 3.0 TFSi (Supercharged) Tuned in Bedfordshire

Audi S4 3.0 TFSi (Supercharged) Tuned in Bedfordshire

Audi S4 3.0 TFSi (Supercharged) Tuned in Bedfordshire. Standard power: 333BHP / 440NM.Tuned: 400BHP / 520NM.Gains: +67BHP / +80NM. Whilst tuning this, we noticed the gearbox was a bit “slow” to change gear. So, we tuned the gearbox. This massively improved...