is there a hks vpc available for our fcs, cant find one listed. i have a 91 t2 and i wanted to know if i could use the vpc from another mazda. has anyone done this because that would be bad *** for some big hp.



ZOOM ZOOM

 

There's a VPC available for the S5, but good luck getting it reprogrammed anywhere in the USA. There's nobody that can do it.

Brandon

 

The VPC for the S5 FC is very rare and very expensive. In fact a Haltech E6K only costs a little more, but its performance and capabilities leave the VPC miles behind. I wouldn't bother.

 

Dumb question, what is a VPC?

 

Vein Pressure Controller. It allows you to remove the airflow meter and use a manifold pressure sensor as the ECU's primary load sensor instead. It also allows to to tune the mixtures in the same way as an S-AFC. They're a pretty good idea if the stock ECU is worth keeping. Ours isn't...