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BMW Relarive Compression
Posted to Technical Theory Forum on 1/18/2018 8 Replies

I just performed a relative compression test on a 2003 BMW 330ci, 3.0L inline 6 with my scope. The peaks of the waveforms were at 1,600 amps. Is this normal to be seen on a BMW? I am not trying to diagnose anything, just curious as to what is normal relarive c... Login to read more.

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