Originally Posted by
bad360rt
I've seen an E55 run 12.5@112 stock, not bad at all for a big sedan. Pulley and tune should pick it up a good bit.
I think a couple have cut into the 11s stock if I recall correctly. Most of the chipped/pullied E55s are running 11s consistently. There's one all boost, no nitrous, E55 running 11.05
