ok im a new member here at honda tech i have a 90 integra rs with a b16 swap in it and every once in a while my car willll throw a code 43(fuel system supply) but so far it has only come on like once er twice n the i jus shut the car offf and then turn it back on and its wont come on agian, and for those couple times that it has turned on it was only on the free way.............. can any1 help me understand what this means thankssss

 

Hey did you ever find out what the problem was on this. I have a 90 rs with a b20 that
is doing the exact same thing. Light only comes on on the free way over 70mph.