New ‘RX-7 sports — aerodynamic design “From. p2ga:14 . A “hallmark of the -RX-7 has “been its technological sophistica- - » tion. In fact, the -RX-7 has been praised as one of the most techno- © logically’ advanced / ‘production “automobiles available’ ‘today, which vis primarily” duc..to “its unique rotary” engine © and, -patented _in- * dependent rear suspension.” ’ Five: models comprise the RX:7. line.,—.” Base, GX,‘ GXL, Turbo vand Convertible: | “In' addition, * fold-down’ rear’ seats may’ be added ,to, the’ GX°and:GXL “models to create’a 242": rangement... “AIL” RX-75, are> powered ‘by a » fuel- injected 13B rotary” engine,” » with the: Turbo" receiving an. extra,’ - performance., boost; from -Mazda’s * Unique: ;. : Twiri-scroll ‘turbocharger: and an air-to-air intercooler. ‘The clean, ‘aerodynamic’ shape of. the: -RX-75 features. a :smoothly-” * rounded nose.and low: ‘hoodline, ‘a ‘steeply raked windshield * and: a large, tapered’ rear hatchback: The “low, hood. is ‘made. possible. by the wes “compact design and. front: midship » location of, the rotary: engine. ° ull-surround style: doors with flush-mounted %: handles. allo sairflow along. the side: while, fender: | blisters accentuate the | impo light truck: intake systein,: electronic’ fuel-in-. . jection and a microprocessor-con- trolled engine management ‘system. This smooth: powerplant delivers 146 horsepower at 6500 rpm and 138 ft.-Ibs. of torque at 3500 rpm; A. five-speed manual” transmis- sion is standard, with a four-speed= overdrive’ automatic available, ex- . cept in the Convertible. . “ “The, RX-7° Turbo. utilizes a” unique dual-chamber’ scroll Ture. “vocharger design .to provide in- creased torque and engine response : » at low rpms while also ‘delivering ” excellent:, power. at” higher « engine speeds, This turbocharger: features . primary and: secondary “chambers” stparated by an integral cast’ wall, with an. intake. vacuum-activated “valve to, open or close the’ second: ary chamber. es ® At low engine: speeds, ihe’ ture: bocharger is, fed through’, the: smaller’ primary ‘opening, concen-: trating the- exhaust’ gases and in creasing , their: velocity, thus :.im-,* proving “low - speed response.-and torque. # The’ .Jarger.: secondary © ~ chamber opens above 2500.rpm_ or” under: cértain’ load. conditions:.to allow” full : flow. through’ the: tur bochiarger: for ‘outstanding perfor mance at higher rpms. Ain air-to-air. intercooler is posi- horsepower : ai: 6500 rpm: and: 183. ft-lbs. of | torque. at_3500 rpm. ; “The ‘Turbo: is * available only’ with © a: five-speed transmission: . i To: provide” a combination of ak “air RC ‘leering. tinted gkass : Fabulous fun & loaded “'Stke MN 7B2A , Every possible option =~’ must'seo.” : $16,485, NBIRD 18 = Friday, June wi 1988 —" North Shore News s coming, SO ony boat in the’ city ij $2 1,950: Ste. "17088 * mah. eerie,