Hi rick I'm joe . I was asking around for help and you name came up. I have an 86 gn ta49, frt intercooler, red top inj ,boost plate,100lb valve spring, msd wire,new plugs,tt chip,exhaust, rjc boost controller,hot wire ,external fuel pump,adjustable fuel regulator. I fell my car show be alot faster I can barely do a brake torque and only chip tires in second. Any help would be greatly appreciated thanks
Sounds like possibly loosing the signal from the ecm.
Make a jumper wire and jump pin B and D on the fuel pump relay plug. It's on the passenger fender. The relay with grey plug.
My cell is 708-514-7570