turbo: blow thru vs. draw thru

Thats the one! It is on a engine stand now.

When you get a chance, write down the numbers on the turbo tag. Should be riveted down on the side of the compressor discharge nipple.

It should have a couple of lines, the top line will have both numbers an letters like :

3 A1 EE _ _ _ B1

There may be dashes for blank spaces, or info in those underscored lines above.

The second line will be a number, usually six digits with a dash & two more digits like this:

600586-62

That will tell me a little more about the compressor.

I would be a liar if I said that 500 hp number was easy for that turbocharger. It took a special trim on the compressor wheel, and was basically all that unit had. It was out in the 55% part of the island near the choke line to get the job done. Back then we just did not have the turbocharger selection that is available today.

A lot of Gale's motorhome units were 4psi setups. The ran in Vail, CO like a stocker did at the beach. A huge improvement to be sure.

B