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This Is What a One-Rotor Turbo Miata Making 155 HP Sounds Like
TheDrive

This Is What a One-Rotor Turbo Miata Making 155 HP Sounds Like

3:40am, 1 May 2026 50 words
Executive Summary

Summary: Rob Dahm’s custom single-rotor turbocharged Miata recently hit the dyno, producing 155 horsepower and 136 lb-ft of torque. The billet aluminium engine weighs just 70 pounds and features a 3D-printed intake manifold. Despite fuel tuning issues causing boost creep, the scratch-built project demonstrates impressive engineering potential.

Brands mentioned: Mazda, Garrett, Westech Performance

Read the original at TheDrive
This Is What a One-Rotor Turbo Miata Making 155 HP Sounds Like
Brands Mentioned