- * 【COT7 Serie: Born for Track】 Compared with MXR-T6 series (also called SP1), the main change is the spring coefficient and damping oil: the spring coefficient is more suitable for racing, and the corresponding damping has also been adjusted with the spring; At the same time, race damping oil is used to ensure excellent performance of the track. Of course, it is also applicable to the demand for high performance street performance
- * 【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 levels of adjustable damper 】This allows you the ability to perfectly dial in your coilovers system. For a nice comfortable driving, set damping to full soft. For more spirited driving, set it to 16 clicks. For occasional track days, set it to full stiff. With better damping setting, you will get better performance and comfort at the same time
- * 【Spring Rate】 Front: 9 kg/mm (504 lbs/in) & Rear: 11 kg/mm (616 lbs/in). 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.

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- Description
- Introduction
- Reviews (4)
- Q & A()
- ESTIMATE SHIPPING
- INSTALLATION
- Product Installation
- Technique Instruction
- Official App
Introduction
maXpeedingrods T7 coil-overs are designed for daily street use and Junior track use. It features racing damping oil, an upgraded racing spring, height adjustable, and an adjustable camber plate( applicable for some vehicles), which offers you a lowered stance and enhanced handling.
Application
Compatible for BMW 3 (E46) 4-door sedan 318i; 330i; 325i; 328i; 318d; 320d; 320i,325i ;330d (02/1998-04/2005)
Compatible for BMW 3 2-door Convertible (E46) 318i; 330ci; 325ci;323ci; 320cd,330cd (04/2000-12/2007)
Compatible for BMW 3 2-door Coupe (E46) 318i; 320ci; 325ci; 330ci;320cd; 330cd; (02/1999-12/2006)
Compatible for BMW 3 Touring 5-door wagon/estate (E46) 316i; 318i; 325i; 328i; 330i; 323i; 325i; 318d; 320d; 330d; (10/1999-05/2005)
Note: not for Xi/xd 4 wheel drive, not for M3 model either
Specification
Front top mounts: pillow ball top mount with camber plate
Rear top mounts: pillow ball top mounts
Damping: 24 levels rebound damping adjustable
Spring rate Front: 9 kg/mm (504 lbs/in)
Spring rate Rear: 11 kg/mm (616 lbs/in)
Spring length Front: 180mm
Spring length Rear: 183mm
Shock type: Twin tube
Spring Preload: 7-10 mm
Color: black body with grey spring
Front spring inner diameter: 70.5mm
Rear spring inner diameter: 63-101-69mm
Package included
2x front coil-overs
2x rear coil-overs
2x C spanners
2x Allen wrench
1x sticker
Dimension
weight:27300g
size:71.5*50.8*20.2cm
Feature
1)Professional racing technology for junior track use and daily street use, providing better performance and enhanced handling.
2)Lowered height adjustment from 25-75mm(depending on vehicle models) which adds a more aggressive stance and a lower center of gravity.
3)Adjustable pre-load spring tension reduces shaking motion.
4)A 24-level adjustable damper allows you to dial in your coil-overs system perfectly.
5)CNC machined aluminum top mounts and lockers have excellent strength and save weight.
6)Highly durable and reliable heavy-duty steel lower mounts.
7)All inserts come with fitted long rubber boots to protect the damper and be durable.
8) Twin-tube structure provides excellent handling & control characteristics for most driving conditions.
9)Corrosion finish anodized aluminum and powder-coated carbon steel parts with a matt-finished surface.
10)Every part was tested on our professional machine before being assembled and tested by our professional racers on the road.
11)Clean room assembled maintains a higher level of accuracy and reliability.
Note
1. All modifications must be installed by licensed mechanics and in compliance with your local modification regulations.
2. Please ensure all components are tightened with correct torque specifications (which can be found in the vehicle service manual)before and after installation. Any loose nuts, bolts, or locks will cause noise. Do check and tighten before serious problems happen.
3. Impact wrench is prohibited during the installation, it will loosen or damage the product.
4. Examine the clearance between tires and suspension. ( The minimum clearance should be 4mm, otherwise, you need to add wheel spacers. Caution: It is not sufficient with torsion beam trailing arm axles)
5. We suggest regular maintenance for the coil-over, spray with some WD40 every 3-4 months will keep it smooth and clean, which helps to extend the lifetime.
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