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Re: lagging/holding back on a 4l80e
I wonder if that has anything to do with torque management. (especially shifting at that high of rpms with a load on it.)
 O2 GMC RCSB 4.8L V8 AUTO 3.73's
rebuilt/beefed up 4L60E(at 43,000miles)
 TRAIN HORNS(see pics in my gallery)
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