I tried with my blowed 5.7L LS1 engine (6 PSI Vortech) and I saw no difference with or without water.
Right now I'm tuning that way for 12.5 AFR, then I'll switch to 50% alcohol.
Water alone allows a certain pressute/timing being on the safe side.
__________________
98 Convertible Trans Am
MODS: SC raptor hood, 35th decals, Vortech V9 G-Trim SQ, homemade water-alcohol injection, Corsa catback, Eibach springs
DYNO: 410 RWHP, 417 TORQUE @ 5 PSI
|