Squid’s Rod Shop is an authorized HP Tuners dealer — featuring MPVI4 and the CORE ECU
We’re proud to be an authorized HP Tuners dealer and to offer the same tuning hardware we use in our highest-end builds. Whether you’re troubleshooting, dialing in drivability, or pushing for maximum performance, HP Tuners gives you professional-grade access to modern control systems—backed by real-world experience from a shop that builds and tunes.
MPVI4 is HP Tuners’ latest interface for diagnostics, high-speed data logging, and calibration with VCM Suite. It’s an ideal starting point for late-model performance work and EFI projects where clean, fast data is everything.
For swaps and motorsports, the HP Tuners CORE ECU is a standalone solution engineered for serious control and flexibility. CORE ECU is built for performance applications where you want robust logging, streamlined integration, and a professional tuning workflow.
Not sure what you need for your specific engine, controller, or project goals? Email sales@squidsrodshop.com and we’ll point you at the right hardware and path forward.

