hi i'm having a vxr turbo uprated clutch and lightened flywheel fitted to my sri t on monday i'm currently running a cs1 and full milltek with fmic should i fit the vxr fuel rail then or wait till i get it remmaped to cs4??? i also bought 3 spa digital gauges boost oil temp & oil psi i got them wirered in ok in the spare din slot but where do i put the senders? and where do get through the bulkhead????? thanks for any help guys!