I am kicking myself because I just spent last weekend replacing my ABS module that someone before me had tried to replace and stripped out two of the bolts. I replaced the intake tube with my Snabb one from the wrecked wagon and replaced a couple of lines but of course missed the turbo one or I brok...

There is also the fuel rail pressure sensor which if bad will cause the same problem and leave the random misfire code. The check engine light blinked at start up but once the fuel pressure built up it was fine. The mechanic that works on mine has just replaced two on later model R's in the last thr...