I was wondering if anyone has any info about the speeduino/arduino standalone ECU and tuner studio software. Specifically how user friendly the software is, how hands on the ECU installation is.Does the board require assembly or come with a harness that can be soldered to the factory wiring...

Hi everyone,I was wondering if anyone here is familiar with a Vi-pec standalone? I had one installed in my car and I was told I can use it to help diagnose the issue I've been having. I didn't receive a book for it and have had troubles finding much info about it online. I've been trying to...

Aem standalone 1995-1999 Mitsubishi Eclipse gsx/gst plug and play ecu includes serial to USB data cable $650 shipped

i have a full standalone system proefi48 with all the parts and accessories Looking to get rid of it. it is all still brand new in never opened packages I’ve decided to go a difrent route. Looking to sell it all at once. have plug and play harness for 1g. $2400