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  1. S197 Mustang GT (2011-2014)
    All of a sudden, my bone-stock 2012 GT (50K miles) has started bogging down at 3000 to 4500 RPM under full throttle and then it pulls hard again until redline. Naturally I searched the forums first, but have had trouble finding an answer. Some have resolved this issue with turning off TCS. It...
  2. 5.0/5.8 Engine Tech
    1992 lx 302. changed to offroad h pipe. car still seems to be bogging under acceleration and making a hollow popping noise (kind of). thought the cats were clogged, but now i installed a new bbk off road h pipe and car still bogs. not really louder either without the cats. weird... should...
  3. GT & SOHC
    I haven't had the car long but when I got it, it needed a fuel pump I put one in and it ran great I also have put new plugs in and a new MAF but if I drive and get on it, it does good for about a mile or so but then it starts to bog really bad unless I give it very little throttle even the...
1-3 of 3 Results