95 GMC K2500, 4l80e, 4.10 gears, 355 L05 4-bolt block, ARP rod bolts, Speed-Pro H423DCP-30 pistons, moly rings, 217 heads, vortec cam, TBI mods, cop car injectors, headers, 2 1/2" Y-pipe and 3" single exhaust with high flow muffler and cat.
Probably meant hysteresis. For example, if the TC locks at a given tps at 70 mph and unlocks at 60 mph hysteresis would be 10. If the tcc lockup tables were modified and hysteresis were too low the symptom you're experiencing might occur.
1995 K1500, Stock LO5, 4L60e, 3.73 gears, 265/75-16 tires, L&L Products Ultra-flow headers into 2-1/2" Y-pipe and 3" single exhaust
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