computer modeling of performance engines and vehicles

Why Use Computer-Based Modeling

Reduce cost, save time, and understand more about how your business can use computer modeling.

Specialty Produced Motor Vehicles

Rules for Certification of New SPMV Cars

Learn the basics for certifying new engine and EV powertrain packages, and small volume vehicles, under the new replica car regulations. Everything you need to know to comply with CARB, EPA & NHTSA.

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EPA Proposes New Emissions

Rules for Light, Medium & Heavy-Duty Vehicles

Curious about what is in the new proposed EPA rule? We read the 700 + pages so you don't have to. Check out this article by ACS.

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exhaust system modeling for performance and noise

Evaluate Two Automotive Aftermarket Exhausts

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Introduction to Emissions Calibration and Testing

SEMA Virtual Education session by Stephen Ruiz, ACS Calibration Manager