rough

Well I'm back with yet another new edge issue! My automatic transmission on my 2001 GT has been having some hard downshifts from OD to 3rd. This typically happens when I'm cruising at 60 and let off the gas to allow the car to slow without braking. I feel a hard clunk as the car shifts down, the...

For those who care to take a guess at the issue or have seen this issue before!- As warmer weather nears, I'll be fiddling with the car to get more info. Here are the specs/ concerns: -88 original 5.0 car Paxton novi 1000 supercharged with FMU - (No chip in ECU) -Car is still speed density...