VIV 19T 3.5 V4 Pass 1 Changed intake to relocated inlets, removed vacuum canisters, new 2 step colder plugs
N54 135i 17T E30 Meth Low rail pressure perhaps due to starting meth spray from 14psi instead of 12psi
HPFP failing? Possible bad E mixture reading. Car was reading E35 when I put 3/4 tank of untested E85 in it, then dropped to E25 when 1/2 tank of 93 was put in.