Answer
Dec 02, 2021 - 06:22 PM
Hello Michael,
If you have a ECU flash then the PCV wouldn't be needed. A flash is suppose to alter the fuel tables like the PCV does so they would be fighting against each other. We also have heard of issues of PCV not working properly when on a vehicle that has a flash to it. For more info you can reach us directly at (800)992-4993 Mon-Fri 8am-5pm PST.
If you have a ECU flash then the PCV wouldn't be needed. A flash is suppose to alter the fuel tables like the PCV does so they would be fighting against each other. We also have heard of issues of PCV not working properly when on a vehicle that has a flash to it. For more info you can reach us directly at (800)992-4993 Mon-Fri 8am-5pm PST.