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mooney265 mooney265 is offline
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Join Date: Sep 2008
Location: New Orleans
Posts: 1,365
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Quote:
Originally Posted by trevs911 View Post
Have a 88 930 Turbo 54, miles getting about 12 miles to the Gal.Normal driving, shift
around 4,rpm.run in the 4s 3rd gear 70-80 mph. is that good or bad MPG?
Why wouldn't you shift into 4th at highway speeds??? I'm a little confused.

BTW: I have such low gearing and small diameter tires, that at 3,500 rpm, I'm going 70 MPH in 4th gear!!
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LIVN80S - - Red '79 Porsche 930 Steel Slant Nose Conversion [in 1987] w. 46k miles 3.3L; 964 Cams; K27HF @ 1.0 BAR, with Garrettson Intercooler; Rarly Zork; CIS Flowtech Fuel Head & BL-WUR.
Old 10-26-2009, 06:19 PM
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