my th400 takes off in 2ed gear and i dont know y when i put in 1st manuly it will take off in first but when i up shft to 2ed it dont shift i have to let off the gas or even put it in 3ed before it will shift i have the vacuum modulator hooked up to vacuum in front of my carb a hurst ratchet shifter and a B&M shift kit other than that its stock any help would be sweet or any one else have this promblem
