acceleration

  1. F

    Won’t start outside of neutral unless given gas

    So my 89 aod auto fox won’t start unless it’s in neutral. Quick story, I was pushing the car pretty hard on the freeway, was driving great, once I started to slow down I realized a loss in power and acceleration on the off ramp. Once I hit a red light the car started to stumble so I quickly...
  2. N

    Need help w/ 2004 acceleration issue!

    Hi guys! my 2004 mustang has gradually been running rougher n rougher. I bought it about 6 months ago and have always noticed a kind of hesitation as if something was blocked or clogged. Changed The air filter 1st thing. Rough idle kinda shaky. But a couple days ago it started sputtering and...
  3. lepryy

    Engine 1988 LX 5.0 shaking violently and popping under acceleration - video inside

    Hey everyone, I've been having some very concerning issues with my 1988 5.0. For starters, the car has completely stock engine internals. Here's a short 30 second clip of the issue I'm having: View: https://www.youtube.com/watch?v=INJaNCEc_aE The issue is almost always in a high gear running...
  4. 5

    2014 GT acceleration issues

    Recently I have noticed that my 2014 GT premium is having some acceleration issues. When driving normally around town there is nothing wrong but when I try to floor it when driving on open roads or getting on the highway, the RPMs jump way up (to about 6-7k) but the car doesn’t speed up. It...
  5. T

    Gt350 Intake And Throttle Body On A 2016 Gt

    Several months ago I installed a gt350 intake and throttle body on a 2016 gt and I had it tuned with bama. Right away I started having problems with the car backfiring during acceleration and lagging during acceleration. After about a week of driving it like that, it kept throwing a wrench light...
  6. Chenaniah

    Need Help With Gt Improvement

    Just bought a 96 GT and would love to have it running as best as it can. Im not loaded with money so these modifications can't be ridiculous and I'm also learning. Just wanna know the best way to increase power and acceleration. (Shes an automatic, btw.) Thanks :) P.S. Use laymans terms if...
  7. Nick Bos

    1970 Mustang Coupe-- Hesitation When Accelerating Question

    Hello all, I am new to forums in general and I thought the perfect time to join one is when I purchased a classic mustang. Anyways the problem I'm having is whenever I hit the gas hard, the car hesitates for about 2-3 seconds then finally revs up and goes. Its pretty bothersome and annoying...
  8. 2013 Ford Mustang GT 5.0 Integrated RPM Shift Light Gauge Demonstration

    2013 Ford Mustang GT 5.0 Integrated RPM Shift Light Gauge Demonstration

    Video showing the shift light integrated into the gauges on my 2013 Ford Mustang GT premium. The RPM gauge tachometer will actually light up red in the gauges at 7000 rpms to tell you to shift. It's pretty neat and every 2013 Ford Mustang GT Premium has this feature. It only works at night time...