by shaun
(leeds)
when in test tank and engine as been in idle for 10-15mins when I turn to full revs it misfires only got it feb 2020 and the guy said it run spot on when I viewed the engine its started on second pull from cold and still does tick over its brill and engine sounds really nice until I get 3/4 throttle and then it starts to misfire can someone help thanks shaun