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  1. #1
    Redfox0099's Avatar
    Redfox0099 is offline In the lab with a pen and a pad..

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    An interesting Picture 245/45/20 275/50/17 and 275/40/17




    So I have these sitting in my garage and decided to take a picture.

    Left:
    Stock SRT-8 Goodyear RSA 245/45/20 Mounted on a 20" x 9" Rim

    Overall Diameter:28.68 in


    Center:
    M&H Drag Master 275/50/17 Mounted on a 17" x 9" Rim

    Overall Diameter:
    27.82 in
    Diameter Difference: 3% from 245/45/20

    Right:
    Mickey Thompson 275/40/17 Mounted on a 17" x 8" Rim
    Overall Diameter:25.66 in
    Diameter Difference: 10.53% from 245/45/20

    The difference is quite noticeable.

    Tire size calculations provided by:
    http://www.1010tires.com/TireSizeCal...?action=submit

  2. #2
    HEMI~C~'s Avatar
    HEMI~C~ is offline Ahhh..blown, stroked and injected!
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    That picture is worth a thousand words....

    For those doing the math.... going from the factory tire to the smaller Mickey T's is effectively equivalent to changing ring/pinion from the factory 3.06 to a 3.42 in the 6.1.

    For us 5.7 guys its the equivalent to us upgrading from the gas mizzer 2.86 to a 3.20 rear gear.
    Last edited by HEMI~C~; 08-27-2007 at 01:11 PM.
    Stupid Nasty.... 9.59 @ 148
    PWR heads+FRI intake / HHP-BES Forged 6.4 / HHP Stage 4 cam / KOOKS LT / Pro Torque 2800 / Southern Hot Rod NAG1 HTCr - V-7 YSI @ 19 PSI, 200 shot N20.

  3. #3
    Trojan's Avatar
    Trojan is offline Making Chit Happen!

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    Sweet! Im getting me some 315 MT's, On some custom Bogarts.


    Trojans 08 Challenger #4243 Hemi Registry

    "It's hard to imagine anything I enjoy more than being in tune with the machine"
    Jim "Meister" Edwards
    RIP "SLICK"

  4. #4
    jspecb18c is offline I Love Twins!
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    interesting
    Mid Atlantic MEGA MEET
    Vice President / Public Relations Director

    www.megameet.org

  5. #5
    Redfox0099's Avatar
    Redfox0099 is offline In the lab with a pen and a pad..

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    Yeah, amazing the difference in the stock SRT tire and the MT ET Street.

  6. #6
    Hogward's Avatar
    Hogward is offline <==XTRP8R===
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    Nice photo, Nathan!! It shows a major difference in ride height with advantage to the MTs for launches.

    --Hog
    '06 CSRT-8
    Almost completely stock.
    Trust me...

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