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Re: a12 reliable power options |
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Moderator 
Joined: 2001/5/3 7:04
From 48 North
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Spacers are indicated if you are revving over 7,000 RPM.
Go with a mild cam for low RPM usage.
If you want a power increase over the stock cam, which means revving the engine higher, use a GX cam or equivalent (6500 RPM usage). I recommend the stock cam. It is perfect for reliable power in the 3000-6000 RPM range.
> what's a reasonable over bore size thatd still give me some room in the future
Well since you can go 76 mm in the future, any regular overbore size is fine: 73.5 or 74.0 or 74.5. If the bore are still good, skip overbore and just hone it and new rings. (a +1 mm overbored is good for approximatly 9-tenths horespower (.9) increase).
Posted on: 2013/2/3 2:45
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