Barra in xf tunning problem no speed sensor

[Rizen]

Took my xf down to get tuned. To get some more power

Guy could not tune the ute due to not making boost caused by no speed sensor car thinks it's in neutral.

Current tune makes boost and runs fine what could it be.? F6 BF ecu

[Mr. CVE]

CVE Performance makes a setup to fix this issue.
it is on the CVE Performance facebook page, i'll try and see if i can find the link.