Have a 15 ProCharged challenger 6.2 having a problem when i bring rpms up boost or no boostI get a miss last for aBOUT A MINUTE AND GOES AWAY starts at 5200 and continues wether on throttle or not.so did another log with my HP tuner this time I added injector pulse width and from what I can tell #3 and #7 pulse is reading zero when the problem happens and engine shows lean for 1 minute then it just goes away and all is good
\Does anybody have any ideas
It has new
New ECM
Spark plugs
All sensors new
Injectors cleaned and tested
New coils
New fuel pumps
New fuel filter and tank cleaned out
Compression and leak down tested
Thanks for any help
Chuck