Discuss Procharger help 87 mustang 5.0 on AllFordMustangs.com, the place for Mustang enthusiasts.
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I have a 87 mustang gt 5.0 edelbrock performer upper lower intake e7 heads all port an polished 75mm bbk throttle intake #24 injectors with paxton n96 pushing 6psi. I have the 6 btm msd box timing at 11 acell plugs gapped at .30 my problem is when procharger belt is on my car will not rev past 3200-3500rmp but runs like a champ with procharger not spooling.