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Shell Premium TCP boosts engine power and spark plug life
In its first year the Greatest Gasoline Development in 31 years pre ignition and spark plug fouling caused by lead and carbon deposits. Increases power up to 15% spark plug life up to 150%. In the first year following its announcement Shell Premium Gasoline with TCP has met with outstanding success. It has re powered more than 8 million engines. If you are not among the millions of motorists who are enjoying its benefits today it will pay you to do so. Shell Premium with TCP will increase the power of your engine up to 15%. It also prolongs the life of your spark plugs up to 150%. Shell Premium with TCP is an exclusive development of Shell Research and is available at all Shell Dealer Stations.
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