The turbo unit on my '85 CA model is located higher to allow room for the trap oxidizer. The air cleaner is relocated to the front. Iwas told there was a recall of some sort on my model. My brother in law had a 48 state '82 with the turbo mounted lower and the air cleaner above.

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'85 300SD (formerly california emissions)
'08 Chevy Tahoe
'93 Ducati 900 SS
'79 Kawasaki KZ 650
'86 Kawasaki KX 250
'88 Kawasaki KDX200
'71 Hodaka Ace 100
'72 Triumph T100R