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Magnetti Marelli autoboxes



Someone asked about auto shifting manual boxes. Well, those Euro manufacturers are at it again. Take a manual gearbox and clutch and add electro hydraulic actuators controlled by a computer and you have an automatic transmission that has all the advantages of a manual box.

You need excellent computing power integrated with the engine management computer. You need slick high pressure hydraulics with reliable electrical controllers. You need an electronic throttle control.

The latest R&T article complains that the Maserati GT with Cambiocorsa option is "clunky" on the downshifts when approaching a traffic light (for example) and suggests that this is unacceptable. Ha, even skilled drivers will be making all manner of noises and stuff as they shift down approaching a light, if they still do, which would be wrong anyway nowadays. The correct method today is to shift into neutral and use the brakes to slow the car. Many, if not most jurisdictions still make coasting in a car illegal, which is totally bone headed. There is absolutely no reason to use engine braking nowadays. Anyway, at least the tranny shifts down for you, unlike the old type autobox which shifts up!!! If you are in manual mode it will hold the gear you were in when you began slowing down. Sheesh, sometimes I think the North American car market is the most primitive and backward in the world. Wait a minute, it IS!

Magnetti Marelli produces these boxes for FIAT Group, Ferrari and Maserati. BMW has a system. SAAB is still working on their version (they should probably go to the major manufacturers on this one) and even Ford uses the Magnetti box on the latest Aston. GM/Ford? Daimler Chrysler have no such technology. Americans don't really want an automatic that is as tight and efficient as a manual box. Plus, the North American market still thinks a manual shift automatic makes sense (excuse me? but who thought of that stupid idea? all the drawbacks of a manual shift with none of the advantages plus all the drawbacks of an autobox... really!)

These new manual automatics are the answer to the sporting driver's dreams. They provide the real answer for the enthusiast who has to drive in real traffic. A fully automatic manual type gearbox with a real manual shift option. I cannot wait until I can get one here in a car I can afford.

Cheers



Michael Smith
White 1991 164L
Original owner
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