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KTL KTL is online now
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Join Date: Sep 2000
Location: Frankfort IL USA
Posts: 16,642
Ok that's weird on the cyls. I've got a set of '85 3.2 Mahle cyls that are bright aluminum. The alusil cyls on my former '87 were dull gray but not blackish like that.

So I thought yours might have been coated with something like this stuff

BBE Heat Emitting Coating | Swain Tech Coatings | Industrial Coatings | High Performance Racing Coatings
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Kevin L
'86 Carrera "Larry"
Old 04-23-2015, 12:23 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #16 (permalink)