Checked all pipework on the vacuum system, couldn't see any problems.
Sprayed some cleaner down the carb and put a new air filter in.
Checked all the plugs, looked ok, a bit on the sooty side maybe.
Started it up, noticeably better straight away. Went for a run in it and it was as good as new, pulled well in all gears even up hill. Try it again tomorrow but looking good.
Could it have just been gunk in the carb after being sat over the winter?
Thanks all for your input, appreciated
