the bike i have is a 99 f4 that has all the fi features stripped and carbs have been pit on it the harnesses and ignitionhave been changed but bike wont start will pop and blow orange flame got bike from friend he had donetheswap said didn't haveall pieces to bike when he got it so wentwith carbs any ideas on how to get running

 

sounds like a nightmare

 

the original f4 motor went bad and he put f4i motor in and swapt f4 parts onto the fi motor everything set up like f4 but stilll wont start