Sound like a vacuum leak yes, how the bike reacts to a vacuum leak may differ with how much and what conditions it is getting. Would try to check...
Short answer no. They are model specific both firmware and hardware. The connectors are different and they work by intercepting and changing...
Looks like it would be usable for bikes with frames under the engine. For example Harleys or something. Inconvenient for something like a modern...
That's a 5th Gen, btw. The 1994-1997 vfr750 is the 4th Gen.
I also have the ABBA sky-lift, perfect for working on bikes, works for most bikes with the specific adapters. As previous poster said, a bit of...
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