Quote:
Originally Posted by bake
Is JB4 necessary with the catted downpipe to avoid Check Engine Light and codes? I am currently running BMS Stage 1 tune, not JB4. I also have BMS intake and MP Exhaust and have been avoiding DP as I didn't want to deal with taking off every year to pass NYS emissions. If I can pass with a catted DP, I might reconsider.
|
I passed but only had it on for a roughly a year, did not have CEL.
Here is the thing my friend with a different set of catted dp's did not pass emissions. There is no guarantee cause its a 200CEL CAT.
I don't know if I am right but the stock DP aren't they like 1000CEL+
