my car has been real consistant with the whp and traps. i think miko and jun will say that our cars generally gain about 4mph w 10whp, somewhere around there. and its been true for my car so far.
101mph w 200whp
104mph w 204whp
108mph w 212whp
101mph w 200whp
104mph w 204whp
108mph w 212whp