> Golf MK3 VR6
> After replacing the fuel filter due to hesitation during low rpm, now low
> rpm pick up is normal but seems top power is not very good....
> Is it needed to reset the ECU for full power?
> Is it ok to detach the battery to reset?
I did this on my V6 4motion and it made a massive improvement. Disconnect
battery for 10 mins then re-connect, just make sure you know your radio
code!