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Show BgftSteWi.-.- '? THROW AWAY YOUR SPARK PLUGS AAfD SAVE UP TO $100 A YEAR! ?y : tvvs peyewmecre "y-jm- ewas.v'Ae ACROSS THE U.SJL, USERS REPORT AMAZING RESULTS WITH JET-FIR-E "Had my car Fuel Igniters installed in a 1966 Country Squire with a 390 engine. Immediately I noticed great difference in performance and economy automatically gained 2 Vi miles to the JJ.L. Glencoe, bto. gallon. Jet-Fi- re "Very definite increase in power . . . (on) a 1.200 mile trip in 66 Volskwagen bus. My car was much quieter and with smoother. (596 more gas mileage heavier load) E.CJt. San Diego, Cold. can spark your engine up to 30 moro horsoponcr end 5 moro miles par gallon! using only your regular gasl JET-FIR- Jet-Fi- GUARANTEED FOR THE LIFE OF YOUR CAR! When you install Iet-Fi- u Fuel Igniteu. you say rood bye forever to spark plus performance problems! They deliver sure-fir- e for conventional spark plugs can't match more efficient, more economical performance . . . mile after mile . . . month after month . . . year after year in any kind of weather . . . and any kind of driving! Its all a matter of design! By their very design, conventional spark plugs ntufj deteriorate in use. Each time your cylinders fire, they erode the electrode of your spark plug, and cake it with carbon. Because the spark then has to jump across a continuously wider gap. it weakens and becomes less efficient. So your cylinders often misfire, and foul the plug even more. Espehot cially with today's engines, plugs often conk out in a few months of bard use. Designed for Jet-Fir- t e Sure-Fi- re Ignitionl Fuel Igniteis patented design The eliminates this problem before it starts! so they electrodes are solid, not wire dont burn away! The firing tip is a semiso carbon cant foul it! There is conductor so the spark is a strong, no gap to adjust constant swath of flame! You get the same for easier, reliable ignition every time faster starts . . . even in the coldest weather! n Your battery wont be drained and and you wont have to by slow starting turn the key and pray, whenever the temperaFuel Igture drops! Whats more. Jet-Fis- e niters make your engine run more powerand on leu gas fully and efficiently than the conventional spark plugs you have in your e&r right now. And you can prove it on your car. for yourself run-dow- ... Jet-Fi- re When you receive your set of Igniters, make this before-and-afton your car. yourself ... re or Driving Test Proves Foot Igniters Got op to 30 Moro Horsepower out of Your Engine! Fuel Jet-Fir- e ... test er 1. Ren yovr cor until the engine is felly wormed op. 2. Stop on a perfectly level stretch of road. 3. Pvt the cor in Drive (1st gear with manual transmission) and see exactly v.hat id the car rolls at with yoer foot off the (idling speed). 4. Tern off your engine, remove the plugs, Feel Igniters into the and screw Jot-Fi- re plug sockets, following the simple directions (a job). Start the engine, worm it for o minute, 5. pet the car in Drive again, with yovr foot off the gas. Now sea how much faster it rolls at idling speed probably 4 to 4 miles per hour faster without touching the Fuel proof that Jet-Figas pedal I In-u-se Igniters increase engine RPMs by 100 to 120 with no increase in gos consumption. (At high speeds, the increase will actually bo 300 to 350 RPMsI I re Right then and there, you can adjust the idling screw to cut down on your gas flow and your gas consumption. Now your Jet-FiFuel Igniters have started to save you money before youve even driven a single mile! re Jet-Fir- How to Get Even Moro Servings! Want even greater efficiency and economy? mixture leaner. With Make your Jet-Fir- e Fuel Igniters, your engine can perform at full power ard efficiency on a 15:1 ratio instead of the conventional 9:1. You or your mechanic can make this simple adjustment In a minute. Then watch how you 20 30 . . . even 50 extra can get 10 miles on a tankful of gas! Your engine b finally able to produce all the horsepower U was designed for! Up to 30 more horsepower of acceleration power, climbing power, and passing power! And it uses less gas than ever while producing this extra power! Forget Abovt Replacement or Adjustments! Jet-Fir- e Fuel Igniters have no spark gap so they never need adjustment! They scavenge themselves every time they fire a cylinder. So they never need cleaning or servicing! Because they have a glass- air-to-g- as ... ... re FUEL IGNITERS! (Owner) says he never saw a plug so good. In the last 5.000 miles it cost him $68.00 for plugs (in a 65 Corvette with a 13-- 1 ratio engine). I told him about Igniters and he bought a set and has run them 700 miles and says they are wonderful. He wants another set to have on hand. F.L. Downey, Calif. Jet-Fi- re "We tried out a set of your plugs on trip to Gulf of Mexico and back recently, and they were all that you claimed for them RE.F. Monoma, town plus! 289 "This Ford 8 of mine has increased 4 miles to the gallon. V-- C.W.G. Dollar. Tex. Immediately performance, pickup, and top speed (of 57 VW) were increased. M.H. Cambridge , Mass. IGNITERS KEEP ENGINES YOUNG AND STRONG! E Instead of the weak, unreliable spark that accompanies the aging of ordinary Fuel spark plugs . . . Igniters watk a strong, sure swath of flame from one electrode to another, across a bridge to fire each cylnider with absolute reliability, even under the most rugged conditions of temperature and speed. Built-i- n "scavenging action keeps the Jet Fuel Igniter clean . . . prevents foulassures perfect coming bustion every timel And, because there Is no spark gap, carbon deposits dont foul up performance, but octuolly improve by heightening conductivity! Thats why you never have to adjust or ree place Igniters. ArJD-YIIEY- RE Removed (brand) new plugs, installed a set of Jet-Fiplugs, and find a pronounced improvement in the car (65 J.BM. Fredonia. N.Y. Cadillac). rtr-rm- a mm. (arena ewe swam orntm WHY CONVENTIONAL SPARK PLUGS ARE OKSOLETE! Even after only 100 miles of driving, conventional spark plugs start to become eroded and caked with carbon. Their electrodes begin to bum away. The spark has to jump across a wider ond wider gap to explode the gasoline vapor in the cylinder becomes less and less reliable. So the cylinders "miss' and the plugs foul even mom. Your engine runs at lower and lower efficiency. You wonder where the cars pep and pick-u- p have gone. You can't understand why your gas mileage is so poor. Before you know it, your mechanic tells you you need a new set of plugs. And your engine has grown old long before its timel enclosed tip, carbon build-u-p actually improves cond ictivity . . . carries even more of the jet flame into the cylinder for even more sure-fir- e performance! They cant foul the way convenup, burn out, or blow out tional plug) do. Thats why theyre guaranteed lor the life of your car! (or 30.000 miles). Guaranteed to keep right on saving you money by running your engine at maximum power, on a minimum of gasoline! Spark Year Car into the Jot Age! Both the Navy and the Air Force have already approved Fuel Igniters for jet engine use. Its only logical to expect that sooner or later, some alert automotive designer will borrow a good idea from the aerospace industry . . . and equip his most advanced engines with Fuel Igniters like these. But you because you can install a set neednt wait in your car right row. Simply mail the coupon with the make and model of your car, and well rush you a set with full instructions. 9 iwirteD ,7 "ptocl"' s., I com 31 Hartso Avo., 4" Dept.M-39- ) 9, Freeport, N.Y. 11520 A m ... ' JAY NORRIS CORF., Dept. 31 Honso Avo., Freeport, N.Y. 11520 j ond wi tho following undor your I goorontoo. I oncloto: $12.80 lor 8 igniters, plus $1.30forpstg. A hndlg. Q $9.60 (or 6 igniters, plus $1.00 for pstg. A hndlg. $6.40 for 4 igniters, plus 75( for pstg. A hndlg. I Enclosed is check or money order i N.Y. residents odd soles fox. for $ I 9, I I I I I I Print Home I Addrntt ICity Slot Zip j |