Kontras Performance LLC.

Based in Columbus, this performance-focused shop handles in-house fabrication, engine building, and precision tuning for both street machines and race-ready vehicles. Their end-to-end process delivers turnkey, ready-to-run builds by merging concept, fabrication, and software calibration into a single cohesive package, with reliability and measurable horsepower as guiding principles.

Core capabilities span Custom Fabrication and Design, Engine Building and Reliability, and Performance Modifications (turbo kits, superchargers, adjustable suspensions, big-brake packages), along with comprehensive Tuning Services for automotive and powersports platforms.

• Custom Fabrication and Design — bespoke components, exhaust, chassis work, and precision fabrication tailored to each platform
• Engine Building and Reliability — professional engine assemblies with durability-focused testing
• Performance Modifications — turbo kits, superchargers, adjustable suspensions, big-brake systems
• Tuning Services — ECU calibrations and dyno-based optimization for street cars and powersports

From its Columbus base, the shop serves central Ohio with honesty and transparency, delivering complete, ready-to-use results—from parts selection to calibration—through an experienced, in-house team that clearly communicates and documents every step of the build. Clients collaborate closely to align goals, budget, and daily-driver needs, with test data and maps recorded for repeatability.

Whether pursuing everyday reliability or track-ready performance, this shop emphasizes practical, measurable gains, backed by thorough documentation and ongoing support to ensure that modifications work together as a cohesive system rather than in isolation.