4R100 Hard Upshift
Alright guys got a quick question. Has anyone else had a hard or abnormal upshift from 1st to 2nd? This is the stock trans as far as I know and it has 176k on the clock. Any help is greatly appreciated!!
Early '99 F250 4x4 ECSB - 4R100, Suncoast TC, Billet Shafts, Mag-Hytec Pan, 6.0 Trans Cooler, S&B Intake, MBRP 4" Straight Pipe, 208 Diesel Super 10, Isspro EV2's, Edge Insight CTS, FS2500 Oil By-Pass, Riffraff Coolant Filtration, 3" Maxx-Lift, 35's, 22x12 Hostile Sprockets, Ruffstuff Traction Bars, Tuned by PHP