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Subject:Re: 1.9 heads on a 2.1 motor?
From:Mike Collum
Date:Wed, 26 Sep 2007 15:34:40 -0400

Yes you can ... but ... the compression will be higher and you must use
premium fuel to prevent predetonation.

Mike

Todd Last wrote:
> I noticed the previous post which said you can place 2.1 heads on a 1.9 motor.
> So my question is:
>
> Can you place 1.9 heads on a 2.1 motor?
>
>
> Todd
> '88 Westy
>