Tune Every Detail, Maximize Every Horsepower.
Precision nitrous systems and high-performance engine tuning for drivers who demand nothing less than total dominance on the street and track.
Precision nitrous systems and high-performance engine tuning for drivers who demand nothing less than total dominance on the street and track.
Custom wet and dry nitrous installations tailored for your specific engine build.
Advanced software tuning to ensure your power delivery is smooth and reliable.
Real-world data testing to verify every single horsepower gain on the rollers.
Upgrading fuel rails and pumps to feed your high-performance ambitions.
Born from a passion for drag racing and precision engineering, Ronin Performance Circle started in a small garage and grew into a premier high-performance facility.
To provide automotive enthusiasts with the most reliable and explosive performance upgrades available through meticulous engineering and testing.
To become the gold standard for nitrous and performance tuning, setting new benchmarks for speed, safety, and technical excellence.
Integrity in every bolt, transparency in every tune, and an uncompromising commitment to our clients' performance goals.
"The nitrous kit Ronin installed changed my quarter-mile time instantly. Pure, unadulterated power."
"Expert tuners who actually understand engine harmonics. My car feels smoother and faster than ever."
"From the first dyno pull to the final tune, the team was professional and extremely thorough."
Watch our latest builds in action