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Recent content by LapeerGTP

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    Sale DHP power tuner (avt-852) $200

    I have a AVT-852 with firmware to work with DHP software. I sent my original DHP to AVT for them to fix but upon inspection they recommended I just upgrade (purchase) the 852. The 852 is nice because it uses a USB cable so no need for an adapter. This has the analog inputs for widebands...
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    Siemens Deka 60# Injectors - 04+ EV6 $175 shipped

    Bought these new from zzp. Paid $249 There is nothing wrong with them just demodding the car a little since I started driving. 150+ miles a day to work and back. PayPal or face to face only. Face to Face = $170 Shipped. = $175 to the lower 48 Flushing,MI but travel to Auburn Hills...
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    Need some help with a tire selection for Saleen 19x8.5 30mm offset

    I'm looking for help with a tire selection. I've got my coil over kit sitting around since last year for front and rear. I'm not gonna slam the car. Just get it closer to the tires with a little rake f to r. I'm rolling the fender lips and the rim I would like to run is the black Saleen (...
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    Problem with loosing bus communication and a p0030 code

    Anyone ever have problems loosing bus communication while driving?? Car still runs fine but all the gauges die. I shut the car off, and restart it and everything comes back. The only pcode which can't be cleared is p0030 (O2 heater circuit). The car does run like crap in the morning so...
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    I just can't figure out this rich tip out problem

    Well my 2004 with 60lb injectors is still giving me fits.. I just can't get rid of the rich condition while tipping out of the throttle .. I have zzp Siemens deka 60lb injectors.. On the 04 I can't find anywhere either in Hptuners - DHP - or Tiny tuners for min pulse width.. I'm going to...
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    Can someone with hptuners do me a favor

    I'm messing around with tuning my car with DHP and I'd like to compare my bin in DHP and the values of a couple tables in HPT. I'm looking for someone with HPT to take a couple screenshots of certain tables. If your willing to do that PM me with a email address and I'll send you my bin file...
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    LTFT moving in open loop (O2 unplugged)??

    So I've been playing around with tuning with the O2 unplugged in open loop with the wideband in its place. So I was doing a few scans and noticed the LtFTs moving. Thought they stayed at zero in open loop. What would be making them move?? Sent from my DROID RAZR using Tapatalk 2
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    I have a black 2004 gtp and I'm looking for wheels.

    I have a 2004 and I'm gonna do a little work to it... I'm getting a set of coil overs and some rims but I'm torn between which rims. I'm going to murder this car out.. lower, tinted windows, etc... Here are the rims I'm looking at.. Looking for opinions. Rim 1 2 - Black Hypercoated...
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    Coolant Fill

    I had the worst time filling the coolant on my Grand Prix... What I found that worked best is take off the upper heater hose and leave open With the rad cap off start filling the overflow bottle and once the coolant reaches a certain level it'll start to run into the radiator. Fill slow...
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    UV Scan and The Table Modifier Thingy

    Can I scan with UV Scan then import the scans into Eddie's Table Modifier Thingy or do I have to use the DHP scan tool?? I took data with the UV scan program and it just didn't import right into the table modifier.
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    Cat_Protection_Coolant ??

    What is Cat Protection Coolant?? I would assume cat protection is some sort of extra fuel enrichment to protect the cat but that is just a guess.. Anyone know what it is?? Thanks
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    E85 Tuning Discussion

    So I'm running E85 in the Grand Prix.. Seems to really like it . I've been reading up on tuning for E85 and there seems to be a couple different ways to go about doing it. I personally just offset the IFR table the percentage between stoich of E85 and E10. This seems to work "OK" but I'm...
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    E85 hard start in mornings or after sitting a while

    I put 60lb injectors in my 04 gtp and its running on E85. It runs pretty after changing the ifr table but it has trouble starting. I've tried to cycle the key a few times before starting to see if that was it but that didn't work.. Is there any table in dhp that I can enrich/lean out the...
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    Looking for suggestions on building my engine

    So here is the dilemma .. I spun a rod bearing in the 04 so I'm gonna build the lower end of the engine while I'm here.. I'm wondering what you guys think on pistons. Should i put je or diamond pistons.. also should I go with stock comp ratio or the na ratio. This will mostly be run on e85...
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    2004 gtp - thought they are a series 3

    So i pulled the engine apart today and noticed it says series II on it... I thought the 04+ were series III. Here is a pic Sent from my DROID RAZR using Tapatalk 2
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