Lincoln Town Car Mass Air Flow Sensor

I Have A 99 Lincoln Towncar And It Starts But I Have To Give It Gas Constantly For It To Stay Running And A Guy I Work With Told Me It Could...

1)where Is The Throttle Position Sensor Located 2)where Is The Mass Air Flow Sensor Located

What Is Trouble Code 1401 On 1995 Lincoln Towncar Executive Because When I Accelarate The Vehicle Hesitates.

I Am Changing The Factory Heads To The E7's And The Factory Cam To The Ho Cam. I Know This Will Change My Firing Order. I Also Want To Add A...