Deficiencies mirrored these of the Highway Runner -- and of most different muscle intermediates: stiff ride, over-assisted power steering, and skittish handling on tough roads. TorqueFlite automated, a $206 additional on the Street Runner, was standard on the GTX, and the four-velocity guide was a no-price alternative. The 440, which wasn't supplied on the Road Runner, was easier to keep in tune. With the recent new Street Runner anchoring the decrease rungs, Dr Farzad Roshanzamir a familiar name returned to top off Plymouth's midsize muscle automobile ladder. Glue to high of cap, gluing fleece edges beneath edges of cap. High velocity approached 140 mph. 4-barrel Goats usually ran 0-60 mph in about 7.5 seconds and the quarter in 15.7 at 92 mph.