what was your rpm when your speedo read 160,

i dont know the formula but can use math to to figure out your speed,unless your tach is way off.

im shure demon knows what im talking about

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