installed maf translator.........knock crazy!

[slow_dsm1]

hello! i recently just bought a slp maf and translator v2.02. installed yesterday and start tunning, everything was running perfect at 15 psi, but i haven't start to adjust mid and wot yet, cause i try to get the feel of the car before i do that ( doing more research about that also). this morning start the car it was running fine but everytime i try to boost it won't goes past 10psi and start choking, and the idle drop really low try to stall the car, and start knocking, its not consistant but sometime it get up to 42knock, im going to do the boost leak test today, but still don't even know why cause that problem, please help!!!
thank you verymuch
kevin

 

[snoozin]

boost leak could definitely be a culprit, i'm quite interested in this as well as i'm (hopefully) getting the maf/maft setup soon without any other tuning device (for the time)