Turbocharger and Turbo Supercharger Performance

Like all valves in the DV+ family, the T9381 offers significant benefits over factory-fitted electronic diverter valves – sharper throttle response, faster boost recovery on gearshift or brief throttle lifts, improved boost holding, and unrivalled...

OEM rubber turbo inlet boots do the job OK on a stock application, but are prone to problems once boost is turned up and performance increased. Due to the lack of reinforcement, it's common to see the stock hose collapse under vacuum created by the...

TTE Turbo New TTE440L 2.0 TSI Upgrade Turbocharger Audi A4 (B8.5/B9) | A4 Allroad | A5 B9 | A6 C7 2.0 TFSI/TSI | Porsche Macan 2008+ TTE10029 | Vivid Racing TTE440L 2.0 TSI UPGRADE TURBOCHARGERAUDI A4 B8.5 B9, A5 B8.5 B9 A6 2.0 TSI/TFSI TTE440L 2.0 TSI /...

Finally, the wait is over! APR has dropped its K04 upgrade kit for the transversely mounted VW crowd, and let me tell you, it’s a game-changer. This isn’t just another turbo; it’s a serious upgrade that can take your ride to the next...

If you're looking to up your Audi B8 A4 game, let me tell you about the APR Intercooler System. This isn't just any intercooler; it's a serious upgrade that makes a noticeable difference in your ride. I’ve had my hands on this setup, and the first...