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Thread: 95 GT Sputter

  1. #1
    Senior Member coralcoupe1993's Avatar
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    95 GT Sputter

    I have a sputter from 5K RPM and up. I think it is the fuel pump but any of you SN95 guys know something I dont? I just changed the cap/rotor and fuel filter. The plugs read good, almost a lean read but not bad.
    87 GT
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    60 Country Sedan
    Fairlanes/Galaxies 59-68
    67 Contiental 4 door
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  2. #2
    Senior Member scott5's Avatar
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    you got the stock blaster coil in that beast?

  3. #3
    Senior Member coralcoupe1993's Avatar
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    Quote Originally Posted by scott5 View Post
    you got the stock blaster coil in that beast?
    MSD Blaster.
    87 GT
    93 Notch
    60 Country Sedan
    Fairlanes/Galaxies 59-68
    67 Contiental 4 door
    06 Powerstroke

  4. #4
    Just spank it!!! Viper_ed's Avatar
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    It's called you're at about the end of the useful range of the valves in it. It's not a Foxbody that you're used to reving to 7k!

  5. #5
    Senior Member scott5's Avatar
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    i shifted mine around 5700..

  6. #6
    Senior Member scott5's Avatar
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    it may be fuel pump.. i was having the same problem..

  7. #7
    Senior Member wick's Avatar
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    Quote Originally Posted by Viper_ed View Post
    It's called you're at about the end of the useful range of the valves in it. It's not a Foxbody that you're used to reving to 7k!

    HAHAHAHAHHA


    Of coarse though, mine kinda does the same thing. Colin was there for the one time it happened. I was linking it to low fuel. I had less that a 1/4 tank, ripped on it and it fell on its face at the 1-2 power shift. Then it just came back to a normal running again. Then it happened once again last weekend with over 1/2 tank of fuel. So now I just am thinking its a bad pump.
    Rob
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  8. #8
    Not Bad for 367 SAE RWHP Pure Stock's Avatar
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    Quote Originally Posted by Viper_ed View Post
    It's called you're at about the end of the useful range of the valves in it. It's not a Foxbody that you're used to reving to 7k!
    You mean valvesprings:D
    2011 Mustang GT, MT-82, 3.73's :

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  9. #9
    Senior Member coralcoupe1993's Avatar
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    Quote Originally Posted by Viper_ed View Post
    It's called you're at about the end of the useful range of the valves in it. It's not a Foxbody that you're used to reving to 7k!

    Oh well. I will do a fuel pump and GT40 intake. This is my every day skit, I’m not going to do heads....lol. I actually spent the last hour cleaning up the ports on the Explorer intake. For the round ports, I used a brake honing kit. I will work the rest with a dremmel after I mark of some gaskets.

    Here is the thing. This car is SLOW. I think this is my 9th 5.0 and it is the slowest. Don’t get me wrong, I love the car and the SN 95s are growing on me. But I got spanked by an 01-04 GT about 5 times coming home from work Thursday. When I was at about 5200 it was popping like a lean pop. I know this fat pig needs more fuel.

    With me fixing up my house and building this 428 66, Tremmic in the 64, paint and clean up of the notch, the 95 has a budget of only maintenance.
    87 GT
    93 Notch
    60 Country Sedan
    Fairlanes/Galaxies 59-68
    67 Contiental 4 door
    06 Powerstroke

  10. #10
    Senior Member scott5's Avatar
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    yea mine started out like that but then it started to get better butstill not as fast as i wanted it to be

  11. #11
    Right Wing Nut Dragger Troll's Avatar
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    Last edited by Troll; 09-04-2007 at 11:32 AM.
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  12. #12
    Senior Member coralcoupe1993's Avatar
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    Quote Originally Posted by Troll View Post
    A fairly stock 99 ^ 4.6 will pull a fairly stock 5.0 (any year) all day. Don't get discouraged.
    Yea my 00 ran real good. I think with some more spark, air, and fuel I will get this boat rollin. Even with E7 heads! (Ed, I will have this thing singing above 6K)!

    95 GT = project junk yard go fast parts.
    87 GT
    93 Notch
    60 Country Sedan
    Fairlanes/Galaxies 59-68
    67 Contiental 4 door
    06 Powerstroke

  13. #13
    Not Bad for 367 SAE RWHP Pure Stock's Avatar
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    Quote Originally Posted by coralcoupe1993 View Post
    Oh well. I will do a fuel pump and GT40 intake. This is my every day skit, I’m not going to do heads....lol. I actually spent the last hour cleaning up the ports on the Explorer intake. For the round ports, I used a brake honing kit. I will work the rest with a dremmel after I mark of some gaskets.

    Here is the thing. This car is SLOW. I think this is my 9th 5.0 and it is the slowest. Don’t get me wrong, I love the car and the SN 95s are growing on me. But I got spanked by an 01-04 GT about 5 times coming home from work Thursday. When I was at about 5200 it was popping like a lean pop. I know this fat pig needs more fuel.

    With me fixing up my house and building this 428 66, Tremmic in the 64, paint and clean up of the notch, the 95 has a budget of only maintenance.

    They are not as slow as most would "think" they are.... The 4.6 P.I. 2V is gonna be in front unless you dive into H/C/I or a power adder. Perhaps a diet would put ya nose to nose as well. Getting a decent gear ( 4 series) is paramount on the list of mods for obvious reasons.

    They are not, let me repeat 15 sec. rides. (manual trans coupes) with a couple of free mods they have the potential to generate 13 second e.t.'s.
    Last edited by Pure Stock; 08-04-2007 at 01:00 AM.
    2011 Mustang GT, MT-82, 3.73's :

    BONE STOCK 12.223@115.18

  14. #14
    Right Wing Nut Dragger Troll's Avatar
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    Last edited by Troll; 09-04-2007 at 11:32 AM.
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  15. #15
    Senior Member coralcoupe1993's Avatar
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    Quote Originally Posted by Pure Stock View Post
    They are no as slow as most would "think" they are.... The 4.6 P.I. 2V is gonna be in front unless you dive into H/C/I or a power adder. Perhaps a diet would put ya nose to nose as well. Getting a decent gear ( 4 series) is paramount on the list of mods for obvious reasons.

    They are not, let me repeat 15 sec. rides. (manual trans coupes) with a couple of free mods they have the potential to generate 13 second e.t.'s.

    Well the car has 3:73 or 4:10s. I need to figure that one out. Either way, the thing just feels so slow. lol
    87 GT
    93 Notch
    60 Country Sedan
    Fairlanes/Galaxies 59-68
    67 Contiental 4 door
    06 Powerstroke

  16. #16
    Senior Member coralcoupe1993's Avatar
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    Quote Originally Posted by Troll View Post
    36 minutes in between... what are you drinking? I'm just happy I could spell "discouraged".
    No, I just had a rootcanal....so it is drugs! lol... Junk yard parts are almost free? lol
    87 GT
    93 Notch
    60 Country Sedan
    Fairlanes/Galaxies 59-68
    67 Contiental 4 door
    06 Powerstroke

  17. #17
    Not Bad for 367 SAE RWHP Pure Stock's Avatar
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    Quote Originally Posted by coralcoupe1993 View Post
    Well the car has 3:73 or 4:10s. I need to figure that one out. Either way, the thing just feels so slow. lol
    Where's the base timing dialed in at on the SN-95?
    2011 Mustang GT, MT-82, 3.73's :

    BONE STOCK 12.223@115.18

  18. #18
    Senior Member coralcoupe1993's Avatar
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    Quote Originally Posted by Pure Stock View Post
    Where's the base timing dialed in at on the SN-95?
    lol funny story. I couldn’t find the spout for about 30 min. Finally it found it by the MAFS. So, when I checked base, it was 10*. I took it up to almost 14* with a LOT of pinging around 3k or WOT. This is the other reason I think I am running lean.
    87 GT
    93 Notch
    60 Country Sedan
    Fairlanes/Galaxies 59-68
    67 Contiental 4 door
    06 Powerstroke

  19. #19
    Not Bad for 367 SAE RWHP Pure Stock's Avatar
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    Wow, pingin' that low. Fuel filter and or fuel pump replacement may be in order. Perhaps getting a fuel pressure gauge is another option to see what really is up.
    2011 Mustang GT, MT-82, 3.73's :

    BONE STOCK 12.223@115.18

  20. #20
    Big Daddy gmkillr's Avatar
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    I'd throw in a gss340 255lph fuel pump, new pro-m maf, and bump the timing to 14 degree's or so along w/ some 93 octane, that should wake this thing up a little. If your valvsprings are shot then i'd throw the trick flow replacement springs in there, they are only like $130 for the whole kit.
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