71 delta 88 rad cap????
April 1st, 2012, 08:07 PM
#2
Oldsdruid
Join Date: Dec 2007
Location: Southside Vajenya
Posts: 10,442
I say yes. Emission control was making engines run a lot hotter in those years and the higher pressure cap raised the boiling point a little higher so the car wouldn't puke antifreeze as bad. You could probably drop as low as a 13 lb cap and still function OK though.
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