Standard 1993 Lexus sc400 specs: 1uzfe 4.0L v8, a 4 speed auto a340e is the only transmission until. +97, 250hp, 260ftlb torque. Excessive detail after the jump.
Here is the dyno run for this exact car on these(bronze esr’s) tires and rims, nothing modified, 2nd gear:
Drivetrain: Collins adapter plate for a 350z cd009 6 speed manual, collins flywheel, throwout bearing adapter, 3an clutch line, driveshaft, diff adapter, Xcessive clutch pedal, sc300 clutch M/C, shortened shifter that cost a fortune, and welded 99 sc400 diff with the 3.27 gear.
Engine: Stock internals, twin ebay t3/t4 internal wastegate gt28 knockoffs, Walbro 255, blox fpr, 550cc Injectors, GM iat sensor, ms3x 3.57 ecu from diyautotune running sequential ignition and injection, 2uzfe Tundra Coil On Plugs, iacv blocked off, apsx wideband, knock gauge, E36 Aluminum radiator, crude skidplate for the oil pan, oem hydraulic fan cooler has been repurposed as a powersteering cooler.
Turbos: compressor trim 55, a/r .5, inducer 50.5mm, exducer 76mm, turbine trim 73, a/r .63, inducer 65.5m , exducer 55.9mm. Aeroquip pushlock 4an oil feed off of the oil filter housing, return lines are 10an down to the sump to each side of the crank pulley.
Exhaust manifolds are 2" with a t3 flange then exit the turbo with a 2.5" v-band merging into a single 3" all the way to the back of the vehicle. Actual diameter varies since the bends are not mandrel. Charge pipes are both 2" that merge into a single 3" before the intercooler.
Suspension: Old beat up Megan coilovers, adjustable rear toe arms, new front lca’s with poly bushings, new front endlinks, modified knuckles for additional steering angle(currently rubs on the wheel wells and lower control arms), esr sr11 18x8.5 +30 offset with a 1.25" spacer for an effective offset of -1, 265/35/18 front 255/40/18 rear.
Brakes: 99 ls400 4 piston front calipers, stock rears, goodridge brake lines, abs delete with new brake lines run for the front 2 wheels, new M/C.
Everything made using a harbor freight angle grinder, HF drill, Century 90amp flux core welder, and basic tools all of which are bottom tier.