Man vs. Machine – Mazda MX-5 NBfl 1.8 with customised ITB Column Gallery by adminek - February 16, 2021April 21, 2022 Man vs. Machine. I dropped by Miata Challenge top driver - Bronek. He was messing around with his ITB setup sitting in 1.8 NB/NBfl (mk 2.5) Mazda MX-5. Custom 3D printed trumpets Powered by EMU Classic stand alone ECU Puting out 192 HP Full engine modification includes: - 1.8 BP-Z3 VVT engine block - 1.8 BP-4W engine header -