well i went to the track tonight and ran my car , setup is a 91 dx hatch with a ls with ys1 tranny and i/e , first run i ran a 16.5 and 2nd run i ran a 16.1 , when i get to the end of 3rd gear my CEL comes on i ran the code it shows up as o2 and map sensor , could this be a reason why my cars running real slow