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Old 04-02-2013, 09:01 AM
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subzali subzali is offline
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Join Date: Aug 2005
Location: Denver CO
Posts: 8,625

I think you may be right - I took a bad picture of mine last night and I think it says " altitudes at or below 4000 feet." I'll have to look again tonight.

In 1977 I don't know if there was an extra high-altitude compensation (HAC) valve, maybe Sascha knows...
Matt Miller
TLCA# 13684
1977 FJ40 2F "Brahma" + Lockright, tach, Warn 8274, FJ60 Power Steering, no more Sanden OBA (factory emissions), so Puma OBA
1996 FZJ80 1FZ-FE factory lockers + Safari intercooled turbo, Warn M12000, OEM CDL switch, cup holder, and hand throttle, Metric TLC leather, heated seats, JDM switches, Puma OBA
2000 Tundra Limited TRD 2UZ-FE SOLD
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