Yamaha R7 HO v's R7 Lams derestricted

In this video we tune the Ho version of the Yamaha R7 and compare the results with a de restricted and tuned Lams version. The Lams model is a 660 cc and the HO a 690 cc. Watch the video to see what we discovered.
All the parts used in this video are availble through our online shop.
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