anyone have a newer part number for pcm power relay ? i have the old one stamped on my current relay it is e3uf-12a646 then under that it has ba/9fb. when i search that number all sorts of relays come up but the numbers dont match up and they have 5 prongs instead of 4. do i need a new pigtail...
D1SC Procharger, 12-13PSI
I recently swapped my 5.25 pully to a 4.63 pully which put me from 9 pounds to roughly 12 or 13 psi, I’m getting power cuts WOT with this new pully, as it won’t shift at all under full throttle, I have a big red racing bypass valve which I have not adjusted from the...
I'm new here so don't rip me to pieces if there's already a thread for this lol.
So I have a '89 Mustang Lx with a 306 and i'm running flow masters with mac shorty headers and o/r h pipe.
And I want to switch to Borla Stingers has anyone here done this on their fox?