Hey all, I have been searching a little to try and find an answer to my problem but i haven't been able to find anything that correlates to my problem, if there is a thread i'm sorry and please link me to it thank you.
Basically whats happened is my turbo on my 2007 legacy gt blew vf46 was in there, and i recently swapped to a vf52 for a little more kick, i have been working with tuning alliance and having them tune my car which they are fantastic and i'm happy these forums have recommended them.
anyways, i have a Catless DP, to stock exhaust midpipe, then a muffler delete.
now currently my car is misfiring on cylinder 3, okay not a problem ill check it out, i did recently change the spark plugs before my tune so i cancelled out the spark plugs, i swapped over the coil packs to see if its that but its still in cylinder 3.
NOW whats weird and confusing about my misfire is that, sometimes when i cold start the car wont misfire, but then while its warming up it'll start misfiring.
but it doesn't stop there my car will continue to jump from misfiring to not misfiring to misfiring again, and i have not reset the ecu or anything between the times of misfire/not misfiring, and it will be completely random occurrence. Also when it misfires my Cobb AP2 will read cylinder 3 roughness and hits 0/99, which is very high. i have no idea what to do, I am going to do a compression test as well as swap over the fuel injectors to see if thats the problem due to the fact that i smell gasoline when idling.
another thing to note is 2 days before i started misfiring i threw a P0440 code, i cleared the code and has yet to come back on. but now i misfire....
Any help would be appreciated even if its a link to another thread for this problem thanks a lot.