na cuz i cant even keep it in gear. line preassure SHOULD be fine because of the modulator kit, but maybe something hapened to that? i'm really not sure. i can get it into reverse RARELY but it wont stay long in reverse but when you take it out you can't get it in. i have a thread on ls1tech too -
http://www.ls1tech.com/forums/showthread.php?t=729929 that im trying to get help there too.