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Type: Posts; User: gman75

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    Re: Trouble Codes 133 153

    I will try that. here is some new info, i went out on the highway and didn't log which was stupid of me and i could just upload the file but i watched to o2 sensor mv and they were all over the place...
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    Re: Trouble Codes 133 153

    Your input has been beneficial so far and as far as coating the headers they are jet hot coated. So i should just wrap the headers on the underside of the car and see if that helps and then if it...
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    Re: Trouble Codes 133 153

    Thanks for the directional help. To rattle i remember reading somewhere that the codes could also mean an exhuast leak up stream and i have turned off the codes before through hptuners but it was...
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    Trouble Codes 133 153

    I have worked with hp tuners for quite a while now and know the ins and outs for the basics but i have the two trouble codes listed. They keep re occuring and i am not sure what the problem is...
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    Re: rough ride after tuning and cam install

    c'mon i know that with a big cam this is evident in a lot of cars
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    rough ride after tuning and cam install

    i have tuned the car so it idles well, and adjusted the ltfts to be negative and close to 0 at WOT but now in the 1000-2000 rpm range. the cam is a 231/237 and the car wants to jerk front to back a...
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    SES light activated after tuning

    codes are:
    P0121 Tp sensor circuit insuffiencient
    P0175 Fuel trim system rich bank 2
    P0300 misfire detected
    133 HO2S slow response bank 1 sensor 1
    153 HO2S slow response bank 2 sensor 1

    could...
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    Car runs good except in 3rd gear

    So i have tuned my z28 after a cam install and it runs very smooth idle and all gears except 3rd. it seems to shake the car front to back a little bit while in 3rd gear at all rpms whether low or...
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    Re: Rough start up hot or cold w/tuning!!

    thanks, for the advice it really impoved the idle on the car, it no longer surges when i stop.
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    Rough start up hot or cold w/tuning!!

    okay, i have read a lot on this website about how to get started with tuning your car. my mods are in my sig. and i have reduced my IFR till where at WOT i am at 0 or close i have advanded my timing...
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