1987 Supra Turbo Powertrain and Performance
Engine:
- 3.0L (2954cc) inline 6 cylinder engine (7M-GTE)
- 24 valve, twin overhead cam
- 230 HP (200HP in non-turbo Supras)
- 8:4:1 compression ratio
- EFI injection (440cc injectors)
- 142 lbs cylinder pressure
- fuel: 33-40 psi rail, 11.4-13.7 psi shutoff
- TC-26 turbo (6.8 psi stock boost)
- air to air intercooler, cooled by air entering lower bumper openings
- intercooler cools air by ~50% on its way to the cylinder head (denser air=more HP)
- R154 close ratio overdrive trans
- top speeds per gear: 1st - 37mph, 2nd - 57 mph, 3rd - 85 mph, 4th - 131 mph, 5th - 145 mph
- 5 speed manual or 4 speed automatic
- wheelbase = 102.2"
- length = 181.9"
- height = 51.6"
- width = 68.7"
- front tread = 58.5"
- rear tread = 58.5"
- fuel capacity = 18.5 gal.
- fuel mileage = 18/23 mpg
- weight = 3529 lbs (3556 lbs with AOD trans)
- firm suspension settings kick in (in ~40ms) with 0.3g or more cornering or braking, when throttle is floored, or when speed exceeds 80 mph
- 1/4 mile - 15.0 seconds @ 91 mph
- 70 mph to 0 mph stopping distance - 188 ft.
- 0.83 lateral g
- 0-30 mph in 2.1 sec, 0-40 mph in 3.5 sec, 0-50 mph in 4.7 sec, 0-60 mph in 6.4 sec, 0-70 mph in 8.7 sec, 0-80 mph in 10.9 sec, 0-90 in 14.4 sec, 0-100 in 18.2 sec