At 3200RPM/100% TPS?
Considering LML stock injectors are like LBZ's with 60% tips, I find that hard to believe.
I highly doubt rob would tune a LMM to 4200us... Nice try..:roflmao: if your talking about the lower LEFT cells you should stop giving advice.
It's been tuned by a smarty lucky you didnt brick the ecm reading it out. H&s runs around 3900us on the box tunes on hot damn tune. Not sure where smarty runs there us at though.
Hmm never heard of bricking the ECM reading, only flashing. But I could be wrong.
What's the tell tale that gives it away?