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Type: Posts; User: enga

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  1. Replies
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    I had the computer flash the reduced power after...

    I had the computer flash the reduced power after I flashed it with a mod for firming up the tranny shifting.

    All I did was to turned it off, waited a few few seconds, restarted it up and was...
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    I used the economy tune from Justin and it helped...

    I used the economy tune from Justin and it helped firmed up my shifting and improved my gas mileage. :drivin:
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    So what kind of improvements did it make?

    So what kind of improvements did it make?
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    I logged a freeway drive this morning. Not sure...

    I logged a freeway drive this morning. Not sure which variables to choose so I left it pretty much defaults.

    8452

    Does anyone know how to do a mileage with the 4.2 I6? I was going to use the...
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    That sounds great! I would love to compare them...

    That sounds great! I would love to compare them and see what changes were made. :cheers:


    I'll PM you with my e-mail address.

    - John
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    Stock tune. yes. I have 90K miles on it so far....

    Stock tune. yes. I have 90K miles on it so far.

    I will start with those adjustments.

    I did recall that my mileage when it is really hot outside, say 90°F plus, I can usually pull 19 mpg+. I...
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    Good ideas so far. I am still on the learning...

    Good ideas so far. I am still on the learning curve. So much info to digest.

    Here is my file I downloaded out of the truck 8402

    Thanks

    - John
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    Has any tuned for economy for 4.2 I6?

    Most of the posts I have read are about squeezing more power out. How about fuel economy?

    I am still learning alot and have been reading a ton of postings.

    I figure if I can pull an extra...
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