i went with a 205,50,16 tire size

4th gear
mph = (6400rpm x 24.1") / (3.84 x 336) =119mph

5th gear
mph = (6400rpm x 24.1") / (2.88 x 336) =159mph


so were u in 4th or 5th gear?

if u were in fith and hit fuel cut off then id say u hit 160mph congrats

98 svt sil/blu 3.0 oval heads full P&P, msds headers,bat kit,2,1/2exhaust 30 inch glasspack and 2 spintech mufflers 14.78@94mph with my mechanical arm i can shift gears in less then a twentieth of a second for sale $7000