Here's what I ordered hoping to wire this up to a Miata, but never did. You can have it all for $300 (+shipping):
https://www.diyautotune.com/product/micr...g-harness/
USB to Serial Adapter - Works with TunerStudio! 1 $22.50 $22.50
MicroSquirt Engine Management System with 30" Wiring Harness 1 $339.00 $339.00
MAP - GM 3 Bar MAP Sensor 6" Pigtail 1 $11.50 $11.50
MAP - GM 3 Bar MAP Sensor 1 $64.00 $64.00
GM Open Element IAT Sensor with Pigtail 1 $22.25 $22.25
https://www.diyautotune.com/product/micr...g-harness/
USB to Serial Adapter - Works with TunerStudio! 1 $22.50 $22.50
MicroSquirt Engine Management System with 30" Wiring Harness 1 $339.00 $339.00
MAP - GM 3 Bar MAP Sensor 6" Pigtail 1 $11.50 $11.50
MAP - GM 3 Bar MAP Sensor 1 $64.00 $64.00
GM Open Element IAT Sensor with Pigtail 1 $22.25 $22.25
The only thing that stops a bad guy with a van is a good guy with a van