I got the LC1 to work after doing another free air calibration per instructions from Felipe at Innovate He siad that the LC! would work with the LM1 with no changes, is does I talked to a freind who uses Race Pak data aquistion systems on his race cars(all three of them so far), He says to use a Race Pak brand sensor for all of your needs, NOS and all others. Don't skimp, he has and regets it, lost data is no good, inaccurate data is worse I ask him if they are zero to five volt senders and he says they are