If mine is anything to go by, expect it to take longer than a week. In saying that mine has been sitting there waiting for parts to arrive.....

I think once link release their closed loop wide band it will be as good as the tec (yes i expect to get yelled at for this comment.)

But back on topic, I couldn't see changing to the mobil oil having any effect, unless the current oil has thickened with impurities. Kind of redundant, but I agree with stace, sounds like a feedback issue.

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