I haven?t touched the spark tables myself. They were done by the shop I bought the engine from when they put in the cam. They made the original tune...
I second that, HP Tuners is user friendly and has the ability to manipulate all torque request tables required to achieve 14-16 PSI. My personal car...
Is the fmc table referenced while not shifting on a 4l60/80? Say if one lowered the 0 psi column would this apply more pressure during all operation...