- 16,151
- Melbourne
- ScottPuss20
- CheetahsMeow
It seems to me that a good chassis is key to a good performing car, and can make for a solid base when it comes to upgrades and tuning. Some cars react really well to upgrades and others don't. The BMW E46 M3 I have has been modified quite a bit and it feels great, probably because it has a fantastic chassis to start with. Same as the Honda Fit. One car which doesn't react well to upgrades is the 429 Boss Mustang. I added some power, reduced the weight, bought a fully adjustable suspension kit, sports soft tyres and a new gearbox. I expected it to drive really well but it sucked, which confused me. So I asked my brother to drive his, which was bog standard and he didn't struggle at all. So I went back to my car, took off the suspension, the gearbox, some of the power upgrades and changed the tyres back to sports hard. The car felt fine after that, so perhaps it didn't react well to the upgrades I'd put on it. I'll need to do a bit more investigating to find the exact problem but I think my point still stands.