This a RUF FACTORY BUILT 1990 Slantnose RUF BTR 3 cabriolet. Only 1400 miles on it. Original factory window sticker price in 1990 was $249,000. It is the only one ever built like this, highly collectable and VERY RARE. $299,000 USDRUF B...
This a RUF FACTORY BUILT 1990 Slantnose RUF BTR 3 cabriolet. Only 1400 miles on it. Original factory window sticker price in 1990 was $249,000. It is the only one ever built like this, highly collectable and VERY RARE. $299,000 USDRUF BTR lll 3.4L EngineRUF 4 Pipe Exhaust System,RUF Short Shift, Limited Slip Differential 40%, 17"RUF Centers painted to match body color Wheels with original Dunlop tires and RUF centre caps,RUF Logo LARGE Brembo calipers.RUF, Two piece Rotors RUF Stabilizer,RUF Comfort Suspension,RUF Front Spoiler with Oil Cooler,RUF Instrumentation,Ruf exterior badges,RUF Sport mirrors,RUF adjustable booster ,RUF 6-Speed hydraulic operated clutch system,RUF Leather steering wheel with raisedhub, Full Leather Interior,RUF Inspired Recaro Electric Seats andElectric Power Top.Motronic System $10,000 Upgrade RUF BTR lll start with the engine, which had the originalpartially finned cylinder barrels replaced by ones with air-cooling finsaround their complete diameter. The bore was increased giving a newdisplacement of 3.4 L from the original 3.3 L. Ruf added unique Mahle Pistons and connecting rods and 935 type camshafts. The turbo was replaced by a larger KKK K27 unit, and a larger free flowing intercooler was added. boost and 425hp with 1 bar. RUF added an adjustable boost control inthe cockpit,The intake manifold was replaced, as was the exhaust. The first BTRengines used Bosch K Jetronic (CIS), but later engines called BTR III,used Bosch Motronic, and had 408hp up from the 374hp of the CIS engines.The Ruf Motronic system was the first digital engine management system tobe available on a street Porsche 911 Turbo and had a dual injectors percylinder, custom injector blocks and fuel rails derived from the 962 racecar. Motronic was a $10,000 option on a BTR, but standard on the CTR. A larger oil cooler was installed in a RUF front spoiler, moving it from the inside passenger fender. RUF modified Porsche G50 transmissions to take theincreased demands of the BTR's prodigious torqueloweredand the suspension was stiffenedRUF single piece forged rims sized 9x17 and 10x17ran on Dunlop Denloc tires. RUF offered a complete set of gauges includinga 350km/hr speedometer, 1.5bar boost gauge, and Tachometer with the redline turned to near vertical.Top speed was 300km/hr for the narrow body carand 280km/hr for the Turbo body. Acceleration to 60mph was in less than 5seconds; by reaching 62mph in 4.6 seconds a 3.4 Liter Turbo-Ruf became thefastest accelerating production car ever tested by Auto Motor und Sport.It reached 100mph in only 9.5 seconds. RUF had matched, or even bettered,the performance figures for Porsche's own Group B Le Mans car!
