Is your car slow, or does it just not peel out anymore? Maybe the springs have given you more traction.
If not, what else was done to the car? Filter cleaned? Something had to be touched.
I don't know, maybe one of the more experinced guys will know.
sorry
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White 1995 Mustang GT
Dynomax Cat-Back, Offroad H-pipe, K&N Filters w/o Air Silencer
My 1995 Mustang GT