The 1991 - 1992 GMC Syclone define a new performance standard for hot - rod pickups , flux turbo exponent , all - wheel - parkway , and a sportsman - tunedsuspension . Acceleration of the compact 1991 - 1992 GMC Syclone rivaled the day ’s best muscular tissue railroad car , and handling was n’t far behind .
The 1991 - 1992 GMC Syclone was based on GMC ’s regular - hack stocky Sonoma pickup arm . It had a 108.3 - in wheelbase and a six - foot cargo corner . Sonomaenginechoices stray from a mild four - cylinder to the 160 - bhp 4.3 - liter EFI Vortec V-6 .
The 1991 - 1992 GMC Syclone used the Vortec V-6 , then added a liquid - intercooledturbochargerwith 14 - psi hike , 8.35:1 concretion , port injectors , special Walter Piston , oil color ice chest , and duple exhaust wall plug . That move over a rousing 280horsepowerat 4400 rpm and 350 lb / ft of torsion at 3600 . A four - speedautomaticwas the only transmission .
A special " play - calibrated"suspensionlowered the drive summit by two inches compare to the regular Sonoma ’s . Up front were sovereign low - rate tortuousness streak and a compact stabiliser ginmill ; a solid axle on semi - elliptical springs hold up the rear . Bilstein gas daze were jump on , andtireswere meaty P245/50VR-16 Firestone Firehawks on turbine aluminum wheel .
Applying the 1991 - 1992 GMC Syclone ’s turbo torque to the rear wheel only would have caused serious traction problems . So GMC installed all - wheel - parkway . farm by Borg Warner , the system featured a viscous coupling and 35 - percent front/65 - percent rearward torsion rent . A special - gaucherie derivative further aided hold .
GMC said the Syclone had " the first four - wheelanti - lock braking systemever useable on a pickup truck , " though rear brake weredrums , notdiscs .
The 1991 - 1992 GMC Syclone look the business sector . It came only in black , with mat - blackened aero - trim on the lower torso and racy reddish " Syclone " insignia . Inside were contour buckets , floor shift , leather - wrapped tilt wheel , and openhanded analog instrument , including a tach and turbo boost gage .
Air conditioning , stereo cassette , sail control , tinted glass , and a host of power add-on were stock . So was the handsome Lexxus TruxCover tonneau cover for the cargo bottom .
The 1991 - 1992 GMC Syclone could blast from 0 - 60 miles per hour in under 5.0 second base and pull through the quarter - mile in 13.4 . Production was limited to about 3,500 yearly .
Collectible Pluses of the 1991-1992 GMC Syclone
Collectible Minuses of the 1991-1992 GMC Syclone
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