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  1. Got my CEL read. P0507 and P1652

    NG900 & OG9-3 Workshop
    The first is high engine idle, second one I -think- is ECU related. I was looking at Saaboheme's posts in this thread and I found P1653 and P1654 in it, but not P1652. Does anyone have any input on what this means? I did just put in a JZW stage 3+ ECU. It worked fine (except I got the high...