I was quite surprised actually I was doing about 30mph and slowed down for a narrow boat and he said he wished he could do it and to open it. So I did
Andy do you have an engine vent on both sides? If you have I could really do with a favour
I'm running it in so only had full throttle on for about 5 secs but it only got up to just under 40 but my rev counter isn't reading very well and I don't think I'm getting enough air in to the engine compartment at speed