Quote:
Originally Posted by Watersedge1234
Good idea. I am frankly amazed how much better the car runs after doing the coils - makes a big difference.
You may be able to test resistance and find the offending coil and save some bank, but if they've never been changed I'd personally just do them all.
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Good to know...definitely doing them all. Should've bit the bullet and done them when I did the plugs.
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2013 c63 Amg coupe p31, v7 tune, plm headers, armytrix downpipes, EflexFuel
2008 dct coupe, evolve engine/dct tune, ttp, ms intake, megan exhaust, cf ds. Sold.