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  1. Mach 1 "floaty" feeling

    Hey all, I find that in general my Mach 1 has a "floaty" feeling especially at highway speed. I have a non-HP with about 6.5k miles, everything stock. Is that the nature of the car, would an alignment help? Does this car require wider wheels and tires to feel stable?
  2. Mach1 running too rich?

    Hey all, I think my Mach1 is running too rich. It's currently stock, bought used a few hundred miles ago. I have noticed some black soot over time mostly on the two center pipes (I drive with exhaust in sport mode all the time and in normal mode (A10)). I checked the AF ratio through the...
  3. 10R80: jerky when coming to a stop in manual shifting mode

    Hey guys, I just joined the Mach1 owners club. Went with an automatic. Something I noticed with this transmission is that when in manual shifting mode, if I let it downshift by itself, the transmission is jerky coming to a stop on the 2-1 shift. It's consistent. On the other hand when in fully...


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