Originally Posted by RSTECH
My experience with it it took about a week to adjust everyone has different results, started at 13 psi then started it to pick up slowly until a week later were I was getting 18psi according to the fuel highjack to boost. Then I started going to a closer gas station to get the e85 and it drop back to 15-16psi, depending were I was at the time I would put gas at station A wich was were I was seeing 18psi wich I'm usually around he 2-3 times a week and if I was tire at night and didn't want to stop at station A then the next day I'll put at station B where I was getting 15-16 psi but but I stop doing that, stop being lazy at night and started getting it at gas station A because I didn't like the inconsistency of the boost, now I've been at 18-19 psi for some time and loving it. Just have bms caí and muffler delete.
18psi is usually for FBO cars...when. Had the G4 (have the G5 now) I was hitting 17-18 psi all the time.
JB4 G5, 455 LPFP, HFS-4 meth kit, BMS OCC, Motiv 750 ST, RB valve, BMS DCI, 3" AR Dps, Custom OC W/ SS lines, ER FMIC, ER CP W/HKS BOV, M3 control arms, M3 guide rods, M3 upper links, M3 front & rear sway-bars, HPA rear toe arms, Wavetrac LSD, HPF Gen 2 exhaust DEFIV kit, KW clubsport, Delrin solid subframe bushings, stoptech rotors, Rogue Tranny Mounts, 1M bumper, M3 CF hood, MORR VS8.2 rims 245/295