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Type: Posts; User: 2500HDLS3

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  1. Replies
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    So installed a new pcm and did a stock tune to it...

    So installed a new pcm and did a stock tune to it ,and fired right up ,will still need to have everything set up
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    5483654837 These are a snap shot of the injector...

    5483654837
    These are a snap shot of the injector and rpm ,the injector spikes up then shuts down
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    I would give the 2nd place some credit , the...

    I would give the 2nd place some credit , the injector and cold start is my problem now ,he did stop by the house to check it out ,but my thinking is the tuning which I do not know much about as of yet
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    Cold start and dies till warm

    03 2500HD lq4 block,408 stroker, ls3 heads , gm stage2 cam ,102 throttle body ,42lb injectors now. I had speed inc do first tune set up and ran some what , had 96lb injectors which to big for no...
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