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Old 21-04-2021, 01:42 PM   #14
Luddite
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Join Date: Aug 2011
Location: Southampton
Bike: M1100evo
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Quote:
Originally Posted by PPuxley View Post
No, Im still not clear. When was the change? According to Ian Falloon's Book and that post by Kato all that was before 93...what am I misunderstanding?
The first divergence from the 900 Supersport motor came for the 1997 model year and continued up to and including the 1999 model year.

The full power version gave 80hp at the crank while the small valve head was 77hp.
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