Most people pick coilover spring rates based on what their favorite influencer runs – and wonder why their car feels terrible. Spring rates determine how your suspension responds to bumps, body roll, and weight transfer. Get them wrong and you'll have a car that either bounces like a pogo stick or feels like driving a shopping cart. → How spring rates actually affect handling → Why copying someone else's setup backfires → The math behind picking rates for your weight/use → Common mistakes that ruin the ride → How to dial in the perfect setup Save this before you buy coilovers – your back will thank you later. #ThreePieceUS #Coilovers #SpringRates #Suspension #CarSetup #StanceTips #SuspensionTuning #CarModification #WheelFitment #CarBuildTips