Originally Posted by ign335i
What JB4 do you have? G5 or G4? You are going to LOVE the E85. You won't see much more boost if any on CA 91 and Map 5. With Map 5 and E85 set your boost limit to 18psi and you should be able to peg that with a 40-50 mix and perfect timing. When you need more, think about a DCI and an FMIC.
Thatís interesting my car pulls much stronger on pure 100oct and map 7
then E85 mix on map5 which I only get about 13-14 psi
I guess time for me to do some logging. Add more E85 maybe?
Garage Queen: 2005 Audi S4 4.2L V8, Vortech Supercharger, Vented CF Hood, PSS9 Coilovers, Sway-bars, RS4 brakes, Fast Intentions - Cat-less Downpipes & Cat-back Exhaust, 550hp
Daily Driver: E92 335i N54: JB4 G5 ISO27.13 w/BMS Flash, quaife LSD, BMS Meth, AA sport IC, BMS Charge Pipe, BMS OCC, Euro Light Switch, M-Sport Kit; 12.1@117mph (100 octane, stock intake stock exhaust, 225ís RFT)