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Thread: p2227 silverado magnacharger

  1. 04-01-2016 #1
    miguelc
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    p2227 silverado magnacharger

    owner came for a quick tune, stock MAP, I just did the old MAF only tune but it throws code p2227. is there any quick way too change this?
    every time I set p2227 to dissable my timing goes very low to 1,2 deg

    thanks for your helpcon el que se fue.hptstock.hptcon el que se fue.hptstock.hpt
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  2. 04-01-2016 #2
    yonson
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    You've already tweaked it a little, but if you are going to run the stock MAP you will need to go higher on the Engine Diag, P2227 parameters...
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  3. 04-01-2016 #3
    yonson
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    With the correct MAP sensor you shouldn't have to change these at all.
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