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Not shure where to post this so here it goes. I was woundering what AFR to run at WOT with a 50% water/ ALKY injection mixture. It seems to richen the mixture at the WB02. this is a supercharged 355 smallblock in my Camaro. 9.5 CR 7psi boost. Normally a 12.5 to 1 for Gasoline. Its...

What fuel pressure is everybody running at? My mods are as follows: 3.4 pulley SLP Cold air box and filter Exhaust u-chanel removed 2 steps colder spark plugs 180deg stat AFPR set at 56psi At WOT I see 12.0 to 13.0 psi of boost, and 5 to 7deg of knock retard O2's @ 900's