172, BMW 650i & X5
Lose weight. Best available mod and free also. Less strain on ALL components and response greatly improved. Try losing spare wheel alone and go for a thrash round the back roads. Then remove non essentials, even for a road car there's a lot and the feel is epic. People chase BHP and rolling roads are a curse. Look into BHP per ton and a lot of 'modified' cars don't hold up against a lightened version.
Example
: 172 BHP @ 1100kgs = 156Bhp per ton
: 172 BHP @ 1050kgs = 164Bhp per ton
: 172 BHP @ 1000kgs = 172 Bhp per ton
: 172 BHP @ 950 kgs = 181 Bhp per ton
Just losing non essentials is king. My 2 bits anyway, real world is much more fun than trump card conversations...
Example
: 172 BHP @ 1100kgs = 156Bhp per ton
: 172 BHP @ 1050kgs = 164Bhp per ton
: 172 BHP @ 1000kgs = 172 Bhp per ton
: 172 BHP @ 950 kgs = 181 Bhp per ton
Just losing non essentials is king. My 2 bits anyway, real world is much more fun than trump card conversations...