For to-day's More Powerful Engines ** Her* is a significant eomparUm ■ Typical specification! Typical specifications or a motor car 5 yean of a motor car to-day ago. Higher Compressions 74 lbs, per sq, in, 93 Iba. per sq. in. Faster Piston Speeds 1742 ft. per min. 2216 ft. per min. Faster Road Speeds capable of— capable ofThe New Improved Mobiloil provides the necessary margin of safety The factors in the design and operation of modern motors higher compressions, greater loads, faster engine speeds, higher operating temperatures impose a greater burden than ever before on lubrication. Faster driving, more traffic stops and starts, more rapid acceleration, greater bursts of speed all these urgent demands on the engine are also increased demands on the oil film. Give your modern motor the greatest possible protection, and enable it to give you the finest possible performance. The modern oil for modern motoringCosts more — and worth it. I • The World's Quality Oil—-made still better VACUUM OIL COMPANY PTY. LTD.
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Press, Volume LXV, Issue 19611, 6 May 1929, Page 6
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163Page 6 Advertisements Column 3 Press, Volume LXV, Issue 19611, 6 May 1929, Page 6
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