4g93 head into 4g91

iswara204

500 RPM
Senior Member
Joined
Feb 2, 2006
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guys, is there any improvement in anyway if i change 4g93 head in my 4g91? thanks guys...
 
This has been discussed before... do a search.

Its not a good mod... your compression will drop, and you'll face gasket leak problems due to the mis alligned water jackets.
 

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