Apexi Power FC w/ Commander
For SaleEngine - Electrical
May 27, 2026, 08:09 PM | Replies: 9 | Views: 624
-
Price
$700• OBO
- Location Culver City, CA, 90230, USA
- Condition Used
- Compatibility
| Make | Model | Year |
|---|---|---|
| Mazda | RX-7 | 1993 - 2002 |
Description:
Was installed with base map during break in period, have decided to go different direction with build. Purchased used, functions perfect.
Prefer to sell together.
Thanks!
Here is a list from another thread which lists the compatibility of the different versions:
FD3S - 96-98 RX-7 old version
FD3S2 - 92-95 RX-7 old version
FD3S3 - 99+ RX-7 old version
FD3S4 - 92-95 RX-7 new version
FD3S5 - 96-98 RX-7 new version
FD3S6 - 99+ RX-7 new version
FD3S - 96-98 RX-7 old version
FD3S2 - 92-95 RX-7 old version
FD3S3 - 99+ RX-7 old version
FD3S4 - 92-95 RX-7 new version
FD3S5 - 96-98 RX-7 new version
FD3S6 - 99+ RX-7 new version
It may be worthwhile to check if this PFC is compatible with Xavier updated controller.
https://www.rx7club.com/power-fc-for...aster-1167351/
https://www.rx7club.com/power-fc-for...aster-1167351/
Here is the important post.
"Hardware-wise it's compatible with all Apexi PFC models, with the exception of the very oldest ones (such as the AP Engineering units). Such units use a slower communications protocol and are not able to be controlled in real time by an external processor. As regards RX7 models, all models with serial numbers starting FD3S4/5/6 and above are of the new type, and can be totally managed by the PFC Master."
So FD3S4 is needed for Series 6 cars if you want to run Xavier's unit.
"Hardware-wise it's compatible with all Apexi PFC models, with the exception of the very oldest ones (such as the AP Engineering units). Such units use a slower communications protocol and are not able to be controlled in real time by an external processor. As regards RX7 models, all models with serial numbers starting FD3S4/5/6 and above are of the new type, and can be totally managed by the PFC Master."
So FD3S4 is needed for Series 6 cars if you want to run Xavier's unit.





