To compliment our exiting Forum, I'm pleased to announce the launch of our new Facebook Group to coincide with the start of the 2018 boating season. I hope those that prefer the Facebook format will enjoy sharing their photos and adventures on boar their Fairline boats. The forum will remain indefin...
I would investigate everything else before changing the props as there's more often than not an underlying cause.
Make sure the bottom of the boat is free of fouling, the props are in good condition, the turbos are good, fuel is clean, throttle is correctly adjusted, etc.