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  • #16
    Just an fyi. When I had my trans rebuilt, my output shaft was TOAST. 3/4 of the spline was gone. Libertys Gears Paul told me that this was due to low rpm cruising. 90% of my driving was at 55mph, and before that I had always used 6th. After, I started leaving it in 5th at 55, and lost ~1mpg.

    2011 Mustang GT
    20" Satin Black AMRs with 305/35 & 275/35 MT Street Radials, Saleen Grille, CS Lower Valance, Roush Axleback, GT500 Spoiler, resonator delete

    In Progress: Brembo 6-piston brake upgrade


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