It's no secret among 335 owners that while the cars perform admirably, they tend to run a bit on the warm side. This appears to be true even with the cars equipped with the factory oil cooler; and in case you weren't aware, not all 335s came with an oil...

Dinan set out to develop a more efficient heat exchanger, ultimately in the form of a High Capacity Oil Cooler. Multiple complete systems have been developed, one for vehicles that weren't equipped with a factory oil cooler and the other as an upgrade...

Dinan set out to develop a more efficient heat exchanger, ultimately in the form of a High Capacity Oil Cooler. Multiple complete systems have been developed, one for vehicles that weren't equipped with a factory oil cooler and the other as an upgrade...

Greater power gains are achieved with a larger high performance intercooler. The Dinan intercooler provides a 93% increase in total volume, substantially reducing the pressure drop by 0.7 psi, as well as providing more efficient heat exchange. inchCool...

Greater power gains are achieved with a larger high performance intercooler. The Dinan intercooler provides a 93% increase in total volume, substantially reducing the pressure drop by 0.7 psi, as well as providing more efficient heat exchange. inchCool...

Dinan's Performance Spring set for the E90 335i  provides greater control over body roll by virtue of carefully calibrated spring rates. Additionally, Dinan® lowers the vehicle for improved suspension geometry and an even more aggressive stance. The...

Dinan’s high performance Racing Rear Toe Links add precision and predictability at the limit. The stock rear toe link is built with rubber bushings and a curved foraged alloy rod which is designed to flex. During hard acceleration this flex allows the...

With a proven track record spanning three decades, the distinctive design of Disklok has consistently delivered market leading performance in vehicle security. Unlike typical steering wheel locks, Disklok doesn't grip the wheel; instead, it effectively...

R90 Approved - Fully road legal replacement brake pad.Features red initial Surface coating for immediate safe braking after fitting.Squeal free - No anti-squeal shims necessary.Improved bite from cold.ZERO sulphides & environmentally dangerous materials-...

ECS Exact-Fit stainless reinforced brake lines provide more confident and dependable stopping by maintaining consistent brake pressure, long lasting corrosion resistance, and increased protection from failure. Even when new, factory style fabric mesh...

Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Includes matched front (28mm) and rear (15mm) sway bars with polyurethane bushings. Here at ECS Tuning, we strive to bring you the products that will help...

Here at ECS Tuning, we strive to bring you the products that will help enhance your driving experience and take it to the next level. With this in mind, we realize your suspension is a critical component to your driving experience. Enter, ECS Tuning...

  If you want to be able to handle corners more aggressively, you can start by adding thicker sway bars. A thicker sway bar will be less apt to bend and distort and will keep your wheel more solidly planted to the pavement. You will experience...

Developed specifically for BMW’s N54 twin turbo motor, as found in the BMW 135,335 and 535 models, Forge Motorsport adds another replacement valve application to our already extensive vehicle specific and universal valve lineup. While virtually...

Developed specifically for BMW’s N54 twin turbo motor, as found in the BMW 135,335 and 535 models, Forge Motorsport adds another replacement valve application to our already extensive vehicle specific and universal valve lineup. While virtually...

This uprated intercooler has been designed for the BMW 135 and 335 equipped with the N54 twin turbo and N55 single turbo engine, and BMW 1M equipped with the N54 (twin turbo) 6 cylinder engine. Our criteria was to achive maximum efficiency...

This uprated intercooler has been designed for the BMW 135 and 335 equipped with the N54 twin turbo and N55 single turbo engine, and BMW 1M equipped with the N54 (twin turbo) 6 cylinder engine. Our criteria was to achive maximum efficiency...

Standard rubber hydraulic clutch hoses expand under pressure, especially during demanding gear changes which result in a soft, and unpredictable pedal feel. Featuring a 3-layer construction, HEL braided hoses can withstand both extreme pressures and...

The stock center support bearing carrier holds the driveshaft in place with a layer of thin rubber. While that’s great for making sure no NVH makes it to the cabin, it doesn’t keep the bearing centered well under load, allows the bearing to...

The stock center support bearing carrier holds the driveshaft in place with a layer of thin rubber. While that’s great for making sure no NVH makes it to the cabin, it doesn’t keep the bearing centered well under load, allows the bearing to...