Performance Discussion/Modifications
So, I just swapped an 07 6.1 into my 06 Daytona, including the ECU. So, I’m running around with a ton of vin mismatches. However, for about 2 weeks, everything ran fine. Then one day in the car wash, I got a P2100. It went away after a restart, but now, 2 weeks later, it is there 90% of the...