02/09/2026
The new sound of Twerkstallion sounds like an entirely new animal, and ’s RX-7 is now in Australia for World Time Attack Challenge — but it has a new heart, and a bigger turbo
and helped bring Twerkstallion from the U.S. to Australia for WTAC, giving fans a chance to see one of the most recognizable drift RX-7s put big-turbo LS power to work on track. Built around a 408ci Gromm Racing LS engine and now a fresh new Garrett G40-1150 turbocharger, the setup laid down 930 horsepower with support from
With behind the wheel, the 71mm Garrett G40-1150 gives the LS the airflow capacity, turbine efficiency, and horsepower headroom needed for Hert to do Hert things — lay into the throttle and put on a show around Sydney Motorsport Park this weekend. 🏁🚗💨
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✅ G40-1150 71mm is the modern turbo upgrade to Garrett GTX4088R and other 7175 turbos
✅ G-Series compressor aero increases flow up to 32% and turbine aero increases flow up to 16% compared to GTX4088R
✅ T4 turbine housing outlet V-Band dimension (117.4mm | 4.622” OD) is equal to existing GTX42, GTX45 and G42 models
👉 FIND OUT MORE: https://www.garrettmotion.com/racing-and-performance/performance-catalog/turbo/g-series-g40-1150-71mm/