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swapped injectors from the stock to the lu47's originally had oem plugs, switched them out for a set of brand new stock ones, switched them out for the ngk 6510, and then again for another set of ngk 6510.

i'm stupid and sold my manifold car was flashed originally so i don't have a tune on my ngauge for stock tuner says logs look normal -difficult to believe because when i look at them the afr is flying all over the place because of the misfires. he implanted the thought that it was electrical so...

have one in NJ, 7327797992 - im sure you've found it since then.

multiple / random cylinder misfire p0300 , misfire on first 1k revolutions p0316- plagued me since i've done the cobra jet intake install but unsure if it's related to the tune or something larger. bucking, misfire can be felt and heard while driving and at idle it pop / sputters sometimes. man...

looking for anyone who's fucked with these cars before.. trying to diagnose a misfire / drivablity issue. i don't know any s550 owners who have modded their cars in the area.

So i replaced my engine harness ( https://www.tascaparts.com/oem-parts/ford-engine-harness-fu5z12a581e/?c=Zz1lbGVjdHJpY2FsJnM9d2lyaW5nLWhhcm5lc3MmaT1KQzE1MjM2NSZyPTQmYT1mb3JkJm89bXVzdGFuZyZ5PTIwMTUmdD1ndCZlPTUtMGwtdjgtZ2Fz ) while replacing it.. i thought the oil pressure sending unit plug was...

still available? 7327797992 shoot me a text.

where tho

understood thank you goodluck with sale

you wouldn't ship right? 08742

i guess.. third in line. shipping to 08742 7327797992 for text also. ty

in for similar issue

in this actual thread? literally don't see it my bad?

any videos of the intermittent popping?

purge control valve? like the evap? i did coils, did plugs ( twice lol )

see.. i've got the same thing, but i have a cobra jet manifold so no IMRC's. fml

Finally... someone else experiencing the same thing as me! In for the info. My info : ported CJ manifold. Stock gt500 throttle body. RST clutch. Lightened steel flywheel. Long tubes no cats. Issue existed before the headers went in. P0300 p0316 and misfire counts across all cylinders, 4 and 8...

Looking for a shop to fix some of my boogered up exhaust stuff from meineke. I have a set of texas speed headers, 3 inch hollow cats to an MBRP system. They were supposed to make the slip fit work. It did until it kept blowing off, now they tack welded it and it's leaking like a mofo. Anyone...

did this throw a code? and were your afr's weird too

Would I be able to determine this if I log a particular pid? I don’t get a flashing CEL