You two risible clowns if your reading comprehension was as good as you think your tuning capabilities are , you'd understand why you're both wrong....
So the bouncing pressure isn't a glitch exactly per say. Its a flow problem. Think I said that a while back on a couple, but good to know it could be...
There is always the possibility that the unknown 3rd party who originally tuned this used a non-commercial product like pcmhammer or lsdroid and just...
No changes are needed for alternate firing order. The ecm gets repinned to swap the cylinder firing order. I've done it on an lb7 with a wagler cam....