Base points | 26 |
all-season (M+S) | -10 |
drivetrain gear change (differential or transmission change) | 2 |
lightweight flywheel | 1 |
manual, SMG, DCT, 8 speed ZF, or single gear electric vehicle. | 0 |
increased front camber (3 series e30 and prior, 5 series e28 and prior) | 4 |
front sway bar | 2 |
rear sway bar (without adjustable perch springs) | 2 |
non-adjustable or single-adjustable shocks | 3 |
springs (with adjustable perches) | 9 |
increased front wheel width .5" | 1 |
increased rear wheel width .5" | 1 |
limited slip differential installed in car | 0 |
weight reduction: 1-50 lbs | 1 |
Points added for LSD (not previously calculated) | 7 | Big bore throttle body | (+1 %) |
Exhaust | (+2 %) |
Headers | (+2 %) |
Manifold | (+2 %) |
Removed cats | (+2 %) |
Injectors | (+3 %) |
Air Intake | (+4 %) |
Valves/Head work | (+6 %) |
Distributor | (+6 %) |
Software (ODB2 naturally aspirated) | (+7 %) |
Chip (ODB1 naturally aspirated) | (+9 %) |
Fuel injection in place of carbs | (+10 %) |
Cams | (+11 %) |
Piston/bore or stroke or compression increase | (+20 %) |
Total engine percent increase | (+85 %) |
Total points from engine | 9 |
Total | 58 |