Why Choose Our System?
  • Full Control
    Operate with the same discipline and structure that power elite automotive businesses. Our system unifies acquisitions, dismantling, processing, sales, and expenses into one streamlined workflow - giving you command over every stage of your operation.
  • Speed
    System is built for momentum. Advanced formulas and automated logic instantly calculate profitability, turnaround time, and processing efficiency - transforming data into decisions without delay.
  • Clear Profitability
    Know the true value of every vehicle and every part. Track when an asset pays off, measure real margins, and identify your highest-performing inventory with absolute accuracy. No guesswork. No blind spots.
  • Built for Automotive Business
    Designed by automotive operators for automotive operators. Whether you dismantle vehicles, run a warehouse, manage a repair shop, or operate a dealership, the system mirrors real industry workflows and solves real industry problems.
  • Scalable
    From the first car to a full multi-warehouse operation, the system adapts to your growth. It handles thousands of parts, complex workflows, and multiple teams - while maintaining speed, clarity, and predictable results.
Built by Professionals, Proven in Business
This system wasn’t created in a vacuum - it was engineered inside real dismantling
and automotive operations, by professionals who live the industry every day.
Built by experts with deep technical, operational, and data-driven experience,
it solves the exact problems dismantlers, recyclers, and dealerships struggle with.
It streamlines inventory tracking, sales, profitability analysis, and operational planning - delivering measurable improvements in speed, accuracy, and profit.
What Our Clients Say
  • This spreadsheet cut our analysis time in half and helped to pick right cars with bigger margin. Another important key metric indicates how fast the company recover each invested dollar, enabling faster reinvestment into future acquisitions
    Jet
    Jet Auto Sales
  • Implementing a new inventory management system has been a game changer. I now clearly see where we generate profit and can better manage spending on each project.
    Lael
    Lael's International Auto Service
  • The system gave me real confidence and transparency with our numbers. Instead of operating blindly, I can now see exactly what’s happening, make informed decisions, and plan our next vehicle projects with certainty.
    Vincent
    German Autowerke
  • Working with Sergei helped us to understand our inventory. Categorize and prioritize space in our warehouses. As well as what is the best car to buy for a project and for parts.
    Alex
    Dream Rides Auto Parts
Sergei Drozhzhin
Creator
  • My name is Sergei Drozhzhin, founder of Straight Six Performance and creator of the Inventory Management System
  • With an engineering foundation and a decade of expertise in operations, analytics, and process automation, I’ve dedicated my career to building systems that make automotive businesses smarter and more efficient.
  • I’ve developed multiple IT solutions for business, including this advanced spreadsheet-based platform with custom formulas for ROI, cash flow, and profitability tracking.
  • My approach blends engineering discipline, operational management, and real-world automotive experience - supported by over 1,500 vehicles dismantled and 100,000+ parts returned to use.
Let’s Work Together
We're truly happy to assist you with your needs.

Please feel free to contact us at any time if you have any questions, concerns, or require further assistance.

Photo credits: Freepik, Unsplash [Jack Stapleton, Deva Darshan, Clay Banks, Claudio Schwarz, Raymond Rasmusson, Wilhelm Gunkel, Museums Victoria].

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