ok..i ported my tb tonight...i notice a BIG difference..you get off the line quite faster..but is my car suppose to be idleing at 1100 when it is parked...and say im going 40 mpg...and i put it in nuetral is it suppose to idle at 1900-2000.....i cant remember what it idled when it was stock...if these idles are too high...what can i do...just put some of the welding stuff on the idle passage hole..what have i done wrong.....and say im in 5th gear going 35....the rpms are at like 800...but when i stick it in neutral it goes right back to 2000...i know thats not right...what can i do about this...did i take too much off or not smooth it down enuff