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  1. #1
    Member moesplace's Avatar
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    black
    1999 pontiac T/A WS-6

    Question try to id what i have

    I have a WS-9 rpo model conv formula on my 99 T/A WS-6 nowhere is formula on car if you look at prod # formula are very low is it a T/A with a formula pag a formula?when trying to idif what you have is not clear cut but opti make a big dif in value exp for ins reason!Thers a lot of members with a lot more info then me Iam new

  2. #2
    Senior Member SeVeReDiStOrTiOn's Avatar
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    05 Wrangler
    00 Z28 sold :-(


  3. #3
    Member moesplace's Avatar
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    black
    1999 pontiac T/A WS-6

    that my queston rbob93 posted the rpo codes for 98-01 WS-9 code is model conversion formula? WTF is it

  4. #4
    Senior Member mrr23's Avatar
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    black
    2014 camaro 2ss/rs

    GM first converts it to a formula, then goes on to make it a trans am. formula puts the engine in and trans am puts the appearance on.
    Cold Air Intake, Muffler Delete, Vinci High Performance Dual Valve Springs, Hardened Pushrods, Yella Terra 1.85 Rockers, Some Hydropdipped Stuff, Strut Tower Brace, Some SS Badges, boost/vacuum gauge, fuel pressure gauge, some checkered stripes, drilled/slotted rotors, ZL1addons Stealth wickerbill, Ruxifey LED side markers

  5. #5
    Member moesplace's Avatar
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    black
    1999 pontiac T/A WS-6

    I am learning

  6. #6
    Veteran 0rion's Avatar
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    98 Formula
    06 duramax

    Quote Originally Posted by mrr23 View Post
    GM first converts it to a formula, then goes on to make it a trans am. formula puts the engine in and trans am puts the appearance on.


    a trans am is just a riced out formula

  7. #7
    Firebird Encyclopedia 9T8W66's Avatar
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    Navy Blue Metallic
    `98 Formula M6 HdTp

    Check the sticky in the Firebird section WS9 vs WS6, then if your still confused send me a PM.
    Craig
    Semi Retired Street Racer
    2012 Lava Red Mustang GT Coupe Brembo/3.73's
    Build Date 3/17/11, Last Lava Red GT

    Gone but not forgoten
    NBM `98 Formula M6 HdTp
    1 of 1 Build Date 3/12/98

  8. #8
    Senior Member greatwhiteZ28's Avatar
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    2002 z28


  9. #9
    Member moesplace's Avatar
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    black
    1999 pontiac T/A WS-6

    Question

    what is a PM and how do I us it this will help me tk

  10. #10
    Firebird Encyclopedia 9T8W66's Avatar
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    Navy Blue Metallic
    `98 Formula M6 HdTp

    Quote Originally Posted by moesplace View Post
    what is a PM and how do I us it this will help me tk
    Private Message
    click a username to send a PM.

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