Quote:
Originally posted by bdnunchaku
Try the 4.2 pro as stated above. There are two 42000rpm motors called 4.2 and 4.2pro. The 4.2 has no torque and is worthless.
Try the 4.2pro and/or the motorworks motor. It is much faster than any 3.8 motor. I have tested many motors on zipzaps, zipzaps se, bits and many clones. If you need more assurance, use the search engine.
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really? I have heard of some problems with the 4.2s and that the 3.8s were accually faster.