Originally Posted by jlfx car audio
I do here the mmm3.0 is a good motor but requires a different timing board to have the hot setup. And their gearing window is very very tight . I have heard storied of several fast motors being burnt up in the wrong hands or geared with 1more tooth .
+1. you need the green timing board to make it fly... I prefer the orca over the SP right out of the box but setup correctly I think the SP has the edge on overall performance whereas the orca is probably more robust and can handle some abuse (over gearing for example) better than the SP.
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