

| Subject: | Re: Cylinder Head differences |
| From: | Kenneth Lewis |
| Date: | Fri, 27 Apr 2007 22:20:16 -0400 |
Evan, They are indeed different. I have some rudimentary calculations illuminating such on my website. All things being equal and substituting the1.9L heads on a 2.1L long block; I arrived at an increase of compression ratio to 9.5:1 from 9.0:1 . YMMV. Enjoy. Ken Lewis http://neksiwel.20m.com/ Vanagon mods, tech info and O2 sensor help
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