Originally Posted by kevinh211
Ouch, I can hear the car knocking from over here. You can even see it pull timing while its on the dyno. You might have made that power for one pull but as soon as that car left the shop your ecu is going crazy trying to save the motor.
If the date on the dyno sheet is right your piston ring is already cracked.
Check the DAM with your access port and do a couple logs and post them up. I’d love to see the mess.
I'm with you 100% on this one