NMRA/NMCA Technical Department Statement Reminder on Turbocharger Modification
July 17, 2019 - The NMRA/NMCA Technical Department addressed turbo modifications in 2019 class rule sets and again in a statement on March 26, 2019. Over the last few months, the NMRA/NMCA Technical Department have seen several turbochargers (not in competition) that feature modified turbine wheels. This type of modification is highly susceptible to failure due to the center hub being cut-down fro...
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