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      09-14-2012, 09:18 AM   #24
Some dude

Drives: E28 M5, E92 335i
Join Date: Sep 2011
Location: Northern VA

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Originally Posted by flexinator View Post
I may have an idea. I thought I read on one of these posts that occasionally the dme records misfires on the wrong cylinder. How about removing the coil from cylinder 5 and take a look to see what happens while the engine is running to be sure cyl 5 is truly cyl 5 in the dme. If this is useless, sorry... Just a thought
That's what I was suspecting when I found a bad injector on cylinder 1 of a car reporting misfires on cylinder 5 regardless of coil/plug/injector. That was an hypothesis that seems to be losing traction after testing.
RRT Racing
E92 335i/6MT Dinan Stage 3: intercooler, oil cooler, intake, flash, exhaust, LW dual-mass flywheel.
Vishnu PWM methanol custom trunk mount, Diffsonline 3-clutch Salisbury custom diff, Ohlins Road and Track coilovers, Vorshlag camber plates, much more...
E28 M5 w/ buncha stuff, R171 SLK350