Hi I'm needing help I've just got my ecu back from being repaired and have fitted it with base map and try end starting it but won't start , further investigation reveals that I'm getting a crank signal but the ecu is saying stat syn'd off I've gone thro omex fault graph and get as far as advance menu alter syn options mx time but but can't seen to find the advance user menu

I can't help directly, but have found Omex very helpful in the past. Just try sending them an email with as much detail as possible.

Sorted it the ecu had the early software installed ,sent ecu back to omex and they upgraded the sostenuto ware