The better alternative to a supercharger: Turbo kits for Chevy Camaro, Impala, Monte Carlo, Pontiac Grand Prix & Buick Regal With over 20 years of experience in the performance aftermarket, our team members have custom-built GM 3800 turbocharger powered vehicles producing over 450whp on daily driven streetable cars. Taking this experience to the next level, Cartuning Performance has developed 3800 turbo kits to provide the ultimate combination of performance, reliability, emissions and ease-of-installation.