Any time you change several things at the same time, it can be difficult to determine what the cause of a problem is.
The PCM may be easiest to rule out, just by swapping the stock one back in. Even though the car won’t run right and may foul the spark plugs within a few minutes, that’s probably the first thing I’d try.
If the PCM turns out to not be the problem, the next things to look for are adequate fuel pressure and vacuum leaks.
The PCM may be easiest to rule out, just by swapping the stock one back in. Even though the car won’t run right and may foul the spark plugs within a few minutes, that’s probably the first thing I’d try.
If the PCM turns out to not be the problem, the next things to look for are adequate fuel pressure and vacuum leaks.