I also have bucking at low rpm's. i've done all the tunings that would relate like timing, tps, fp. it helped some but it still bucks a little bit. i'm thinking it's partially my combo and my u-joints.
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90 LX 5.0 ,bored 302, MSD 6AL, Twisted Wedge TrickFlo HDs, World class T5, BBK fender cold air induct., 70mm TB,Edelbrock performer Intake, aluminum Drve shaft, 3.55 Gears, Long Tube Headers to Flowmasters.
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