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Does the 93 sc400 have a barometric pressure sensor and if it does where is it located?

I have a 93 sc400 and it is low on acceleration. I have been trying to fix my car for the past six months. So far i have changed spark plugs, spark plug wires, distro cap, distro rotor, front two o2 sensors, air filter, fuel filter, had my injectors professionally cleaned and balanced, battery...

I am troubleshooting my 93 sc400. Does anyone know the voltage that the fuel injector connectors are supposed to give out? This would help me a great deal. (I could remove the fuel system as the cause of my problem

Rush Imports will not sell me a supercharger kit for my sc400 becuase i am in the US. Why is that?

Will hollowing my cats reduce power? Will my car have enough back pressure? I have a 93 SC400.

This weekend i decided to clean my throttle body and my intake manifold. I put everything back together. Now when i accelerate in park or while driving, when i reach 2 on the RPM metter it drops down to 1 and goes back up. It continues to do that until i accelerate to 3 in the RPM metter. I also...

I have been having problems with my 93 sc400. I have only had it for 8months and do not know to much about it. 2 months ago when i drove my car from miami florida up to virginia is when the trouble started. Currently the car has no power when i press the gas pedal. It accelarates slow. I toke it...