So here is the optimal power to weight ratio zero engine build for the 2012 Nissan GT-R. I've gotten a 9.481 with .058 reaction time.
Name
2012 Nissan GT-R
$210,000
Class
S
$168,550
Rating
1641
1656
$378,550
Power
550.4
630.6
Torque
413.5
488.7
Weight
3836
3134.3
Grip
303
472
Engine Stress
0
-0.2
Shift Speed
0.300
0.150
Power/Weight
6.9694
4.9703
Cost
Power
Torque
Weight
Engine Stress
Shift Speed
Suspension
Pro 1
$4,570
0.0
0.0
-4.0
0.0
0.000
Weight Reduction
Pro 1
$18,429
0.0
0.0
-690.0
0.0
0.000
Turbo Kit
Stock
$0
0.0
0.0
0.0
0.0
0.000
Supercharger
Stock
$0
0.0
0.0
0.0
0.0
0.000
NOS Kit
Stock
$0
0.0
0.0
0.0
0.0
0.000
Axle/Drive Shaft
Pro 3
$11,885
0.0
0.0
3.5
-1.2
0.000
Clutch
Pro 3
$12,695
0.0
0.0
-20.2
-3.5
0.000
Differential
Pro 3
$18,767
0.0
0.0
-2.0
0.0
0.000
Flywheel
Stock
$0
0.0
0.0
0.0
0.0
0.000
Transmission
Pro 1
$40,565
0.0
0.0
0.0
0.0
-0.150
Cam Gear
Stock
$0
0.0
0.0
0.0
0.0
0.000
Camshaft
Stock
$0
0.0
0.0
0.0
0.0
0.000
Connecting Rods
Stock
$0
0.0
0.0
0.0
0.0
0.000
Crankshaft
Stock
$0
0.0
0.0
0.0
0.0
0.000
Displacement
Stock
$0
0.0
0.0
0.0
0.0
0.000
Engine Head
Stock
$0
0.0
0.0
0.0
0.0
0.000
Fuel System
Pro 1
$10,943
21.0
19.7
1.2
0.9
0.000
Pistons
Stock
$0
0.0
0.0
0.0
0.0
0.000
Valves & Valve Springs
Stock
$0
0.0
0.0
0.0
0.0
0.000
Catalytic Converter
Stock
$0
0.0
0.0
0.0
0.0
0.000
Exhaust Pipe & Muffler
Pro 2
$20,213
34.9
32.8
2.9
2.4
0.000
Header
Stock
$0
0.0
0.0
0.0
0.0
0.000
Intake Kit
Pro 3
$12,863
19.0
17.8
0.0
1.2
0.000
Intake Manifold
Stock
$0
0.0
0.0
0.0
0.0
0.000
Throttle Body
Stock
$0
0.0
0.0
0.0
0.0
0.000
Bottle
Stock
$0
0.0
0.0
0.0
0.0
0.000
Nitrous Jets & Core
Stock
$0
0.0
0.0
0.0
0.0
0.000
Blow-off Valve
Pro 1
$14,700
5.3
4.9
1.9
0.0
0.000
Intercooler
Stock
$0
0.0
0.0
0.0
0.0
0.000
Turbo Down Pipe
Stock
$0
0.0
0.0
0.0
0.0
0.000
Turbo Piping
Stock
$0
0.0
0.0
0.0
0.0
0.000
Turbo Up Pipe
Stock
$0
0.0
0.0
0.0
0.0
0.000
Turbocharger
Stock
$0
0.0
0.0
0.0
0.0
0.000
Pulley
Stock
$0
0.0
0.0
0.0
0.0
0.000
Supercharger
Stock
$0
0.0
0.0
0.0
0.0
0.000
Front Bumper
Stock
$0
0.0
0.0
0.0
0.0
0.000
Hood
Stock
$0
0.0
0.0
0.0
0.0
0.000
Rear Bumper
Stock
$0
0.0
0.0
0.0
0.0
0.000
Rear Spoiler
Stock
$0
0.0
0.0
0.0
0.0
0.000
Side Skirts
Stock
$0
0.0
0.0
0.0
0.0
0.000
Trunk/Rear Panel
Stock
$0
0.0
0.0
0.0
0.0
0.000
Wheels
NT05R
$2,920
0.0
0.0
5.0
0.0
0.000
$168,550
80.2
75.2
-701.7
-0.2
-0.150
0
Comments
Interesting, zero power modifications to that build. So I guess it's all Drivetrain and/or weight reduction modifications. I can work with this.