Quote:
Originally Posted by X5chemist
Uneven cranking is a sign of uneven compression. An oscilloscope wave form on a battery cable would show it.
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I know the compression is uneven, but I’ll put my o-scope on it for fun to see what the waveform looks like. I paid for the thing, have to play with it every now and again or it gets lonely.
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Donald Foss 
2003 E53 3.0i, 5L40e (for now)
- self-rebuilt engine, valves, SL oil pump
- ported heads, both sides
- N55 intake manifold, 70 lb injectors
- GTX 2860R-clone 60mm top-mounted turbo
- progressive slip diff
- under chassis cats
- extra sensors wired to Arduino
- 15" touch screen dash-mounted
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