When I made the the Avocet I had originally had intended to have an aircooled tractor on the turret, but it would have ment having the prop arc over the top of my head ,
I resolved myself to a pusher and was concerned about the cooling of the 3300 jab
I couldn't believe my luck when I heard about LCH and was the third person to install a test set of heads , ( first pusher ) any way , long story short was they worked straight out of the box with quite a small radiator , I had had made , every thing including hoses and pumps fit snugly into the turret ,( see my photo album on my site , just press avitar. ) so on a tractor instalstion jabby there's plenty of room under the cowls .
I know of at least 4 installations in j 230 's that work great and turn the jab engines into a 6 cyl type rotax , the weight penalty isn't that much , and the jabs have plenty of power and capacity .although , I had to put a 30 amp alt , the one that goes on the vac outlet, and leave the jab alt for a back up ,
It adds more cost , but you end up with a reliable engine and duel every thing .
Like any thing , time will tell , but at the moment I carnt speek highly enough of LCH
Like most things , LCH , fuel injection ,electric ignition ,is the way of the future , way of the future , way of the future ......... The way of the future.....
Cheers Mike
Ps quote last line of post : The Aviator . ( the film of Howard Hugh's )