Search results

  1. 1998jeremy

    Wideband spiked 21.0 3rd and 4th gear pull

    Only thing that worries me is it seems to be working fine idling and cruising. I did another pull I was melting the tires off in second and the gauge went 21.0. Doesn't feel like I'm loosening power
  2. 1998jeremy

    Wideband spiked 21.0 3rd and 4th gear pull

    What should it read with just the key on car off? Mine was at 14.5 then started jumping around 15.1 15.6 then straight to 21.0
  3. 1998jeremy

    Wideband spiked 21.0 3rd and 4th gear pull

    It was good at the start of the pull. I let out when it went 21.0
  4. 1998jeremy

    Wideband spiked 21.0 3rd and 4th gear pull

    Like the title says did a 3dr and 4th gear pull and wideband spiked 21.0. At wot it was good at 11.3-11.8. Volts was above 14. Car still feels like it was pulling but i let out pretty quickly Bad sensor? Bad gauge? Or fuel pumps? The car is rebuilt with 10.7 compression is on e85 has posi race...
  5. 1998jeremy

    98 cobra cuts out and bogs at wot?? Bad fuel pump? What fuel psi at wot?

    My voltage is good now. My imrc plates are wired open. I did fuel pressure check it's good under normal driving but when I go wot the pressure starts to drop then spikes back up. I'm pretty sure the pump is just weak. It does have 202k miles on it.
  6. 1998jeremy

    03 cobra start smoking like crazy after third gear pull

    Got a bore scope in it there a small puddle of oil on the piston. did a pressure test I'm pretty sure my rings are gone in cylinder 7 the cylinder wall looks alright.
  7. 1998jeremy

    03 cobra start smoking like crazy after third gear pull

    Just pulled the plugs only oil in cylinder 7 started it without coil no smoke at all.
  8. 1998jeremy

    03 cobra start smoking like crazy after third gear pull

    I did a third gear pull last and came to a stop and a huge cloud of smoke rolled past me. The smoke is blue with a little white can smell The oil and kinda sweet. The air to fuel stayed right at 12.0 on the widband. has 2.76 upper and 4lb lower on e85 and posi ported blower. With all supporting...
  9. 1998jeremy

    98 cobra cuts out and bogs at wot?? Bad fuel pump? What fuel psi at wot?

    I hope it's just the pump wearing out and its not sustaining enough fuel pressure. I'm running out of options on what is causing my cut out and stumble. I'm running dual walbro 255 with kbbp on my 03. They seem to work good.
  10. 1998jeremy

    98 cobra cuts out and bogs at wot?? Bad fuel pump? What fuel psi at wot?

    My 98 cobra cuts out and bogs at wot runs fine just normal driving. I don't know why. I changed plugs and fuel filter and cleaned maf and cps no vacuum leeks. I was having voltage problems fixed it with a new alternator hoping that would fix it. I'm leaning towards fuel pump. I'll be checking...
  11. 1998jeremy

    How much power should my 03 make

    Ok I'll do that thank you I'm new to this. It's the second time using a forum.
  12. 1998jeremy

    How much power should my 03 make

    https://www.instagram.com/p/BTaBlJyAZ9W/ https://www.instagram.com/p/BTaBq0-gAgs/ https://www.instagram.com/p/BTaBwISgFmC/ https://www.instagram.com/p/BTaBUDwgU_S/
  13. 1998jeremy

    How much power should my 03 make

    I'm hoping I can get it on the dyno soon. The car pulls really hard and no issues. I think I got a hell of deal for it
  14. 1998jeremy

    How much power should my 03 make

    03 I bought it with all the work done to it. I don't like to do that but only paid 13,700 for a 64k mile car. The guy I bought it from said it made 510 to the wheels on 93. It's on e85 but it was a road tune. Any ideas on how much it makes now on e85?? The car has.. Posi ported Eaton with...
  15. 1998jeremy

    hanging idle please help

    I have a 98 cobra 150k it has underdrive pulleys ,k&n air filter ,bbk throttle body and msd coil and wires. When driving the car for any distance when i come to a stop the idle stays at 1200 1400 rpms. I tap the throttle it goes down but as soon as i give it gas and let off right back to 1200...
  16. 1998jeremy

    what is the best clutch for street and strip

    I have 98 cobra full bolt ons and spray and my clutch is about gone what should i get? Best bang for my buck
  17. 1998jeremy

    what is the best rebuild kit for 1998 cobra

    My car 98 cobra has 150,000 miles and puffs alittle smoke at starts after its sets for a week its a weekend car and when i get in to it. I'm wanting to pro charge it but I want to rebuild it first and get some forged rods. And aome cams . But what is the best rebuild kis. I seen one on summit...
  18. 1998jeremy

    1998 cobra timing

    I just bought a 1998 cobra for its has slp x pipe and loudmoths, msd coils and wires, bbk tb, stock cai and just k&n filter. That's the car. I had imrc p1516 code that's common on these cars at 130k I just need to clean them. I used my code reader to clear it tell I fix it. but I was looking at...

Top