The Brisbane-based squad has been busily developing a 3.6 litre V6 turbo power unit which is expected to run in a series of wildcard outings next year before a full rollout in 2019.
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In a bid to allay concerns, the operation has produced a clip to offer a preview of the sound of the engines which could become increasingly popular in Supercars from 2019 onwards.
Track testing of the engine began last month with 400km of successful running completed utilising the team's Holden Sandman Supercar at the Norwell Motorplex on the Gold Coast.
VIDEO: Craig Lowndes tests the Holden V6 twin turbo Supercars engine