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Thread: Track Times after RCR Little Lunati low lift

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    Junior Member Edrooney's Avatar
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    Default Track Times after RCR Little Lunati low lift

    Best time was a 12.89 at 112mph 2.09 60ft. Car didnt feel like it was launching hard at all. The built consists of RCR little lunati 612/615 lift, ported throttle body, Spectre cai, Pypes LTH. It made 413HP and 382TQ on a mustang dyno. I was a little bumbed, was hoping for low 12's high 11's.

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    VIP Member STL_G8GT's Avatar
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    Quote Originally Posted by Edrooney View Post
    Best time was a 12.89 at 112mph 2.09 60ft. Car didnt feel like it was launching hard at all. The built consists of RCR little lunati 612/615 lift, ported throttle body, Spectre cai, Pypes LTH. It made 413HP and 382TQ on a mustang dyno. I was a little bumbed, was hoping for low 12's high 11's.
    That's about what my time was with rotofab/cam/headers. Cam was a 218/226 pat g.
    2009 PBM G8 GT
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    Moderator, Retired -Ray-'s Avatar
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    stock converter?
    Rest in Peace Charlie!

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    Just a GT


    Quote Originally Posted by RichsGreyGT View Post
    this site is hardcore modding central.

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    Junior Member Edrooney's Avatar
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    Quote Originally Posted by -Ray- View Post
    stock converter?
    Yes stock converter. Leaving at idle and stalling it off the line had the same results. It didnt feel like it was spinning off the line. Im trying to post a picture of my dyno graph but having trouble uploading it with my phone.

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    Member Cole Trickle's Avatar
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    Mph is there 60' isn't great. If you can get that into the 1.8's you will see mid 12's.

    You need a converter or more hp for low 12's

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    Junior Member Edrooney's Avatar
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    edward lancaster.jpg
    this is my Dyno Graph

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    Moderator, Retired -Ray-'s Avatar
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    Stock gear, stock converter. You would want to flash the converter every time. Hold 3rd gear.
    Rest in Peace Charlie!

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    Quote Originally Posted by RichsGreyGT View Post
    this site is hardcore modding central.

  9. #8
    Junior Member Edrooney's Avatar
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    I see people running faster than that with just bolt ons. I did everything rite, Cam by Rick Crawford and tuned by PatG. Just not really sure were im going wrong. I flash stalled it and power braked it with the same results. Im picking up some slicks this weekend and gonna give it another go in a week.

  10. #9
    Member Cole Trickle's Avatar
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    Quote Originally Posted by Edrooney View Post
    I see people running faster than that with just bolt ons. I did everything rite, Cam by Rick Crawford and tuned by PatG. Just not really sure were im going wrong. I flash stalled it and power braked it with the same results. Im picking up some slicks this weekend and gonna give it another go in a week.
    Tires will really help....

    Don't look at the time look at the mph. Stock g8's make a tad over 300 to the wheels and trap 103 mph.

    You picked up 9-10 mph so that shows the car is making the power.

    Run the car on 1/4 tank and remove everything you can from the car. Set the front tire air pressure as high as you can safely to reduce rolling resistance.

    Play with rear tire pressure

    The car has more in it

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    Get it tuned by Rick and you will have less problems. Cars are getting into the high 11's with stock gear and converter...
    2009.5 SBM G8 GT--More mods than I care to talk about...

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