tuning on 18psi highway third gear pull

stock 99 4.8 (only valvesprings installed $50 dollar comp electronics)
stock ls1 intake, stock fuel rails, stock throttle, heads (untouched from the yard)
stock paper head gaskets, stock head bolts, stock rings, rod bolts, etc
18psi (on3 76mm turbo .96 AR) 2 inch home made hotside, 2.5 inch cold side
harbor freight compressor regulator boost controller

sumped stock tank, bosch 044 fuel pump, returnless rail with aeromotive regulator attached. 3/8ths push lock lines. wawa 92 octane pumpgas with methanol (prestone washer fluid approx 30-30% alc)
4l80e, fox 8.8 rear with 3.73 gears. 31 spline mosers.