MaXpeedingrods Coilovers Suspension Adjustable Damper Review

【Application】 For BMW 3 (E46) 4-door sedan 330i; 325i; 328i; 318d; 320d; 320i,325i ;330d (02/1998-04/2005); For BMW 3 2-door Convertible (E46) 330ci; 325ci;323ci; 320cd,330cd (04/2000-12/2007); For BMW 3 2-door Coupe (E46) 320ci; 325ci; 330ci;320cd; 330cd; (02/1999-12/2006); For BMW 3 Touring 5-door wagon/estate (E46) 316i; 325i; 328i; 330i; 323i; 325i; 318d; 320d; 330d; (10/1999-05/2005) Note: not for Xi/xd 4 wheel drive. 【24 Rebound Force Levels】 Level 0-8 suggest for race tracks use;Level 9-16 suggest for mountain anfractuosities use;Level 17-24 suggest for street use. You can adjust it at any time to suit your needs. 【Spring Rate】 Front: 8 kg/mm (448 lbs/in) & Rear: 7 kg/mm (392 in/lbs). Hi Tensile performance spring - Under 600,000 times continuously test, the spring distortion is less than 0.04%. Plus, the special surface treatment is to improve the durability and performance. 【Adjustable Height】 The height is adjustable for 1-3 inches, allowing you to have a more aggressive stance, allowing you to have a more aggressive stance.This design helps eliminate turning noise and also improves steering feel and response. In addition, we have adopted a deep groove ball bearing structure to help eliminate cornering noise and also improve steering feel and response. 【Quick Installation Guide】 We offer a quick installation guide service. After purchasing coilover, we will provide you with the most comfortable parameters for a quick installation after we have tested it in car. (Note: the experience varies from person to person, so you can still adjust it at any time to suit your needs)