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hpt not = to lm1

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Old 06-19-2007, 12:10 AM
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Default hpt not = to lm1

my reading on the hpt and lm1 are reading differentb abotu 2-3 afr off ( like lm1 is sayign 12 whiel hpt is reading 15) i calbr the lm1 0volts to 10.00 afr and 5volts to 18 afr. and on hpt i just used the lm1 eio input
Old 06-19-2007, 12:28 AM
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hptuners lm1 input is set for 0v 10 & 5v 20 afr.

If you want to do a custom number you'd need to make a custom input pid.
Old 06-19-2007, 12:31 AM
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so just set the lm1 to 0v 10 and 5v 20 and they should read right with hpt and lm1? do i need a better ground then the hpt one where its hooked up to or anythign
Old 06-19-2007, 12:52 AM
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yeah mine reads within .1 at stoich & .2 at wot
Old 06-19-2007, 01:18 AM
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so do i have to make a better ground for it
Old 06-19-2007, 01:18 AM
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hey bill i appriate your help all these years im just finally geting into it
Old 06-19-2007, 01:22 AM
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I always just ground it right to my mpvi hardware.
Old 06-19-2007, 01:33 AM
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thanks ill try it tomorw




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