i have a feeling my map sensor isnt working car runs like SHHEEETT right now....what kinda signs will it give off?...right now it runs very sluggish bogs under 3k rpm alot....and backfires all the time and fuel system is stock.?

 

yea man, u should throw your car in a lake.....lake superior sounds good.

 

stop asking stupid questions when you know you need a 2nd o2 to start off with. Do that first then see what happens