Indianapolis Times, Indianapolis, Marion County, 22 March 1950 — Page 8

If you don’t want to be stuck with a big repair bill, beware of GUM in _ gasoline. High octane gasoline: must be specially protected against gum and uiless protected high octane may also mean high gum.

* Ba.

POWER -PACKED SINCLAIR GASOLINES : ~ STOP GUM 2 WAYS

With Sinclair H-C and Sinclair Ethyl Gasolines, «you get Hashing power and fast get-away. ‘But equally important — to prevent costly damage to your car, you also get Anti-Gum Protection. Sinclair Gasolines stop gum 2 ways: —One—by careful

different types of anti-gum chemicals are added to Sinclair Gasolines to prevent gum formation duting storage and use.

Save yourself 2 big repair bill. Get Power-Packed

Tage and expert refining, Sinclair produces top quality Performance PLUS Anti-Gum Protection. Stop : : ‘gasolines with minimum gum-forming characteris- regularly at your Sinclair Dealer's for Sinclair H-C we tics. Moreover, as. an. additional safeguard, two or Sinclair Ethyl Gasoline, :

Sinclair Gasolines also contain RD -119— New Miracle Chemical

~that Stops: Rust and Corrosion-in-your-Gas Tank dnd Fuel System

BE SAFE WITH

> ANTI-GUM ii ANTI-

n stick for pl

ent:

GUM in gasoline caused the hard, yarnish-like ~.deposit.on this piston. (See dark areas.) When the motor is idle, gummy surface of piston may become “glued” or “frozen” to cylinder wall, causing hard starting and heavy strain on bat-

tery and starter motor. Gum deposit also re-

scratches on piston above.) Anti-Gum Sinclair H-C and Sinclair Ethyl Gasolines stop gum ‘2 ways—prevent this damage.

ry fi \

redeem

sults in damage by scuffing. (See white

CRIPPLED THIS VALVE

CLOGS CARBU"RETOR JETS

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a - oC eet SAAC, ARE AE JAE ee XA pn et fre tere 5 A EH PEE AON HE 8 A EH. 5 RRA Hl: Ale res em

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See tough gum deposit on valve above. This deposit restricts valve's normal motion, causes valve head to stick. open, Intake valve stuc ruins performance. Exhaust valve stuck open will burn out in short time. Anti-Gum Sinclair lines stop gum 2 ways—protect your car's power and performance and save repair expense.

» -&

SINCLAIR GASOLINES

GUM forms when gasoline comes in contact with

air. Some of this gum r in suspension in the

coi _jets which are often smaller in diameter#than a common pin.

Clogged jets mean rough, jerky performance, frequent stalling, often result in complete stoppage of motor. Anti-Gum Sinclair Gasolines stop gum 2 ways.

Lee

cine is not & sm works through t lungs and bronc dose starts hel; ways: 1. Helps strangling mucy breathing and sleep. 3. Helps-a sneezing. Quick guaranteed. Get

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