Thread: Tried everything for this misfire

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  1. #41 Re: Tried everything for this misfire 
    Dadkota
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    Default 03-05-2016
    What do you think about the timing chain being stretched? 181k miles and never changed. Maybe could cause that?
    '01 GP GTP- Intake, Plog, 3" DP and Exhaust, DHP tuned by me, GMPP sway bars, 3.5 MPS, cold plugs and tstat
    -180,000 miles and climbing
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  2. #42 Re: Tried everything for this misfire 
    Sven the Sexman
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    Default 03-05-2016
    What do you think about a worn cam lobe? Seen that more than once...
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  3. #43 Re: Tried everything for this misfire 
    Dadkota
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    Default 03-06-2016
    So at this point, you think it's something mechanical?
    '01 GP GTP- Intake, Plog, 3" DP and Exhaust, DHP tuned by me, GMPP sway bars, 3.5 MPS, cold plugs and tstat
    -180,000 miles and climbing
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  4. #44 Re: Tried everything for this misfire 
    Dadkota
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    Default 03-06-2016
    OH MY GOD IT WAS THE PLUG WIRES!!!! They all speced okay on an Ohm Meter, but I swapped back to stock wires today and the misfire is gone!!
    '01 GP GTP- Intake, Plog, 3" DP and Exhaust, DHP tuned by me, GMPP sway bars, 3.5 MPS, cold plugs and tstat
    -180,000 miles and climbing
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  5. #45 Re: Tried everything for this misfire 
    Scottydoggs
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    Default 03-06-2016
    the simple things in life.... congrats.

    98 Buick Regal GS, F body brakes, Caddy STS wheels, tinted tails L36 bottom end, lightly ported heads, 1.95 roller rockers, headers, gen 5 N* 3.0 pulley, FSIC, 42 lb injectors, a BrandonHall rebuilt trans, DHP tuned and AEM water/Meth injection https://goo.gl/gpV5kW
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  6. #46 Re: Tried everything for this misfire 
    Dadkota
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    Default 03-06-2016
    Lmfaoao thanks. God I hate cars sometimes hahaha
    '01 GP GTP- Intake, Plog, 3" DP and Exhaust, DHP tuned by me, GMPP sway bars, 3.5 MPS, cold plugs and tstat
    -180,000 miles and climbing
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  7. #47 Re: Tried everything for this misfire 
    Silver2kgtp
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    Default 03-06-2016
    Good to hear.

    http://s1292.photobucket.com/user/si...d%20Prix%20GTP
    10.99 @ 121.99 1.74 60' (Ran out of fuel : +18 AFR)NO SPRAY!!!
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