I think it's time for a new carb. Either that or a rebuild and some tuning. What do you think would be cheaper: rebuild and tune my carb or buy a Holley Street Avenger? If you go with the latter, what would be better for my setup: 570 or 670? Thanks!
mods are as follows:
'84 Mustang GT- Select Performance AOD, 2800 non-lock up torque converter, hardened input shaft, B&M SuperCooler, Holley 650 Vacuum Secondary Carburetor, Edelbrock Performer RPM Air Gap intake manifold, Edelbrock Performer 60329 aluminum heads, Edelbrock Performer camshaft, FRPP 1.6 RR's, RFPP underdrive pullies, Hedman shorty headers, BBK o/r H-pipe, American Thunder Flowmaster cat-back, MSD 6A, MSD Blaster 2, MSD Starter Saver (-20 degrees), MSD distributor, Holley 110 GPH electric "blue" fuel pump, Holley fuel pressure regulator, 7.5 rear w/ 3.73's. 2952 lbs.
mods are as follows:
'84 Mustang GT- Select Performance AOD, 2800 non-lock up torque converter, hardened input shaft, B&M SuperCooler, Holley 650 Vacuum Secondary Carburetor, Edelbrock Performer RPM Air Gap intake manifold, Edelbrock Performer 60329 aluminum heads, Edelbrock Performer camshaft, FRPP 1.6 RR's, RFPP underdrive pullies, Hedman shorty headers, BBK o/r H-pipe, American Thunder Flowmaster cat-back, MSD 6A, MSD Blaster 2, MSD Starter Saver (-20 degrees), MSD distributor, Holley 110 GPH electric "blue" fuel pump, Holley fuel pressure regulator, 7.5 rear w/ 3.73's. 2952 lbs.