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International Automotive Technicians Network
Re: 87 Olds 3.8L
Posted to Technical Discussion Forum on 3/18/2006 8 Replies

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The spikes happen with the Tech1 as well, but it's more obvious when graphed out, it can be seen on the Mastertech as well, and again is obvious when graphed out. I believe many haven't noticed it bef... Login to read more.

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