Switch/Misc

CSP4/5 Switch Pass Through Switch. (The pass through OBDII connector allows other devices to be used simultaneously with the CSP5 switch). CSP5, EF...

Switches are plug and play and connect to the fuel rail temp sensor. Used to change tune files on the fly. Tune purchased must be compatible with a...

HP Tuners, the leading automotive diagnostics and calibration solution, has released a new GM E41 ECM Upgrade Kit allowing professional tuners to u...

This switch is a proprietary plug and play switch that leverages the EGT #1 sensor to plug into. This Switch will only work with our tuning at this...

EFI Vin License     How to find your Auth code and Serial number CLICK HERE

Hardware 6-position rotary switch for HP Tuners’ L5P Switch on The Fly OS Change maps at the turn of a switch. Diesel Switch by HP Tuners lets you ...