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Any internal modifications? If so, please let me know.

My source is foxtbirdcougarforums.com , they may have sourced it from a tech article over at coolcats.com(i think that's it). Yes, the Eagles will go all the way and the Steelers will not be much of a problem :F

Actually it's a 10 minute walk to one of two convenience stores/gas stations. That being said, I've found that I need to disconnect pin #3 at the ECM, supposedly it reads the vehicle speed directly off of the speed sensor...which is strange because I've had this thing sailin at around 145mph...

I should have been more clear, I have a '91 Mark VII ECU and TFI module/distributor. It actually does hit dead on 116mph(according to speedometer) but that's actually closer to 100mph because I have 3.08 gears right now and my car was originally equipped with 2.73's. The factory electronics...

Hey guys, I'm new to this site and I own an '88 T-bird. I've had my car over 145mph, but since switching to the '91 Mark VII electronics, it will not go past approximately 100mph....this is unacceptable being as I plan on gearing the car and my trap speeds should be in excess of 100mph with my...