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M3Turboca, I was seeing 5 to 7deg of Knock retard. I just finished the Install of my PAC controller, (this thing is just awsome) I did some tuning runs with it for my Initial setup. One thing I forgot in my earlier post is that after my runs my Intake Plenum was much cooler than it was...

Ok, I did some testing on my Supercharged Z28 last night and this morning. I had my combo tuned well with the DIY WB O2 @ 11.5 afr using a 70/30 mix of water/meth. (No Knock retard) I drained my tank and whent with 100% Methanol with cap full of lube and no other changes. I data...

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...

More results: (DATA) Well, this is Interesting, Aparently adjusting the fuel pressure up causes the computer to lean out the LT fuel trim @ normal mid throttle driving to achive a 14.7 air fuel ratio. I belive the computer uses this info to calculate the WOT fueling. I notice that the LT...

Recorded a lot of data yesterday and ended up setting the AFPR @ 61psi. Results: 2deg to 4deg 0f knock retard O2's @ .924 13. psi of boost Feels stronger and the pulls are smoother next I set the fuel pressure back to stock 52psi Results: 8deg to 11deg of knock retard O2's @ 860's...

I also removed the screen in the MAF/TB. Yes the boost is a bit high, I agree with the Exhaust need. I don't know what exhaust to go with, I'd like good flow but it must sound good or quite.

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