Transmission input torque begins to increase as engine speed increases and as {TAIL ~ some engine torque} is transmitted to {HEAD ~ the transmission input shaft} via the torque converter 
Transmission input torque begins to increase as engine speed increases and as { TAIL ~ some engine torque } is transmitted to { HEAD ~ the transmission input shaft } via the torque converter
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH