The NMRA Technical Department address's safety concerns in NMRA VP Racing Fuels Street Outlaw regarding turbocharger modifications. The Technical Committee reminds competitors that compressor and turbine wheels, blades, hubs, cover, or housing modifications are PROHIBITED and must be run as-produced. Recent incidents have revealed modifications to original designs that could become a safety hazard...

Turbos are one of the easiest and most effective ways to add horsepower. DEI's ONYX Series Turbo Shield maintains consistent temperature in the turbo to maximize efficiency and reduce lag.Building on the popularity of DEI's ONYX Series product offerings, DEI is now introducing the ONYX Series Black Turbo Shield for smaller sized turbos including Garrett and others. For correct sizing, DEI recommen...