I recently got my au s2 on duel fuel (gas) the first problem is on gas acelerating its very jolty like go stop go stop all the time iv changed the plugs , leads and fixed any air leeks and its still there it s@iting me up the wall and iv even had a gas tune up and its still there . ok second problem is on petrol on take off its very slugish till it gets to about 30 km and then it takes off like a shi@ out of a shanghi i changed the fuel filter and now im out of ideas what could it be tryed octane fuel , still there and im sick of it if theres anyone out there that can help please reply to this forum thanks

Try post in i6 workshop you might get a better response.

is the butterfly on your bbm hooked up and working properly?

whats a bbm and where is it