Thielert Engine 135HP (diesel)
http://www.dieselair.com/

One option.

--
Montblack


("Rosspilot" wrote)
Assuming it's time for overhaul . . .

With a 1967 H-model Skyhawk, does anyone on this NG know what the most
powerful
replacement/upgrade can be added to this airframe?

I have the 145 HP Cont O-300 . . . would LOVE to get to 180 HP . . . can
it be
done?