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Re: Pos and Neg V spikes in Data what do you think?
Posted to Technical Discussion Forum on 5/9/2012

Oh I forgot this side bit.

For giggles I checked the ignition capacitor, it tests at 245uf, but I am seeing a V spike up to 21V. Adding a capacitor will kill the spike but has no effect on VREF / TPS / etc.. Login to read more.