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Type: Posts; User: bheckman

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    Thanks everyone for the advice. The problem...

    Thanks everyone for the advice. The problem turned out to be a bad O2 sensor. A new one fixed the issue I was having.
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    Narrowband targeting 12.5 afr.

    I have a 92 4.3 that I have have been trying to tune. The data logs I read say that my blm is 128 while reading 12.5 afr on my wideband. During highway cruising my narrow and drops mV and will raise...
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    G2 install issues

    I have a 92 4.3 s10 that I bought the g2 adapter to use a 27sf512 chip. I installed the adapter without the DIP 24 pin and had the truck running for a few minutes before going into closed loop. When...
  4. Thread: Introduction

    by bheckman
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    634

    Thank you for the help, I was able to get ahold...

    Thank you for the help, I was able to get ahold of an autoprom and have tunerpro. I just got the G2 adapter to use a 28 pin chip. I have the 16144288 ECM, is there a reason to switch to a 1227747? I...
  5. Thread: Introduction

    by bheckman
    Replies
    4
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    634

    Introduction

    Hey guys I have a 1992 s10 with a tbi 4.3 that I put a larger cam and ported heads onto. I want to learn how to tune the truck myself.
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