quickest sls

511rwhp/440rwtq SAE on 93 octane DJ, 1:1 (5th Gear) with shit fans, assuming 18% DT loss (DCT w/ front mounted engine, rwd) 623HP/537lb/ft at the crank. For those wondering it's a N/A 6.2L 4v V8 that spins to 7000rpm, PFI, with 11.3:1 C/R forged pistons, rods, crank, dry sumped, 4.02x3.72" B/S...