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 Post subject: Old head...
PostPosted: Thu Dec 21, 2006 3:04 pm 
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Joined: Mon Mar 07, 2005 11:18 am
Posts: 1607
Location: Townsville, Qld
I have the old anti pollution head (12L6) off my old 998 and I am wondering if it would be worth doing it up. Ported, bigger valves, etc?

Or should I just stick to the 12G202 I already have on the new motor???


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PostPosted: Thu Dec 21, 2006 4:28 pm 
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Joined: Fri Mar 19, 2004 6:19 pm
Posts: 39764
Location: near Baulkham Hills, NSW
You may not believe it but the internal sand cores in the casting were the same as a 202 head...
So, basically they can be ported out like a 202, just takes a bit more work as their `oles are smaller to start with.

So saith GR... :wink:

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DrMini- 1970 wasaMatic 1360, Mk1S crank, 86.6HP (ATW) =~125 @ crank, 45 Dellorto (38 chokes), RE282 sprint cam, 1.5 rockers, 11.0:1 C/R. :mrgreen:


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