why would you exclude stalled autos. majority are lockup coverters so that would not affect highway mileage any differently than the oem verter. with that being said mine gets about 29-30mpg on the highway with 3.73s. this was b4 the heads and cam though. havent done the math since then
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12.2@110 CMS tuned www.socalmuscle.net
LTS,cutout,ORY,LS6 intake,373s,vig3600,FTRA,
unported 243's,mti c2 cam( track time is b4 heads and cam) |