Superchargers or Turbochargers   The addition of superchargers or turbochargers to a vehicle may adversely affect the safe operation and its exhaust emission characteristics. Therefore, LTA would require the following to be submitted for evaluation: a) Technical specifications and installation details (including pictures and drawings) of the proposed supercharger or turbocharger. b) Certification from the vehicle manufacturer stating that the supercharger or turbocharger is suitable for