Brian (Blownchevy) shifted 1-2 at 55MPH if I remember correctly when he put in the 80E and had the 4.10s, and you're doing 3.07s and the 80E?What would that shift at if you had a stock or small (2600) stall?
Brian (Blownchevy) shifted 1-2 at 55MPH if I remember correctly when he put in the 80E and had the 4.10s, and you're doing 3.07s and the 80E?
'01 Sierra 4.8 SCSB
4.10, Eaton posi, Nelson tune, 160 t-stat, K&N Intake, Magnaflow catback, Vig 3200, Transgo+billets, 100 NX wet shot
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