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Hi, My understanding is that the 2JZGTE VVTi (97.9+) JZS161 and Supra VVTi engines all share the same hot-wire airflow meter (AFM), the best way to tell is by the type, it should be small and narrow.. NCERT Solutions for Class 9 Science Chapter 12 Sound. These solutions are part of NCERT Solutions for Class 9 Science.Here we have given Class 9 NCERT Science Text.