If you’ve been around the E30 scene, you’ll know that H&R/Bilstein has been the default recommendation for a long time. But you’ll also notice that many people note that they are running Koni yellows. The Koni yellow sports are rebound adjustable, and this adjustability is what most people focus on. There is so much...
Read More »

Most(98%+) of cassette aux adapters are made with internal gears that engage the auto reverse function with a rubber wheel. When using one of these adapters, you may notice that your radio keeps flip flopping from side 1 to side 2.   In some vehicles simply removing this mechanism will solve for the issue...
Read More »

There are only two types of E30 owners; those who have cracked pedal boxes and those who will at some point have a cracked pedal box. If not bad enough, most don’t even realize their pedal box is already cracked and only discover it when knock on effects occur. The problem is that the...
Read More »

These are 3D printed out of durable PETG and are an improved version of the now NLA Euro trunk organizers. Unlike the old euro trunk organizers, we have eliminated all the small partitions to allow a nice open storage space and increased the wall thickness to minimize the chance of cracking. The size of...
Read More »

This aluminum elbow is CNC machined out of 6061 aluminum replaces OEM E30 part number 21521151697. The original is made of plastic and is known to crack and leads to a soaked interior carpet with brake fluid. The CNC elbow eliminates this risk once and for all. In addition to the E30, this can...
Read More »

The E30 never came with a storage tray for the spare tire. The trend started with the E36 forward. The good news is, if you are running 15″ Euroweaves; PN 71111092276 (E36/E46) fits perfectly.
Read More »

Perhaps one of the least understood components on the E30 M20 is the EVAP Fuel tank breather valve. If the valve is stuck open or if the hose has a tear, it will cause a significant vacuum leak. The green hose connects to a brass barb on the underside of the throttle body. It...
Read More »

Some vbelt brands (like Bando) like to indicate inner and outer lengths on their belts but not both. The important thing to know is that Li = inner length and La = outer length. BMW always indicates their belts in La in the ETK (without explicitly writing La or Li) For example, the 3315...
Read More »

So you’ve heard that you should change the timing belt on an M20 every 50k miles or 4 years (whichever comes first), because in case of failure the valves will hit the pistons, rocker arms will break, and you’ll be looking at a top end rebuild or a new engine. But what many people,...
Read More »

Hose clamp 9-12 mm 07129952102 Hose clamp 12-15 mm 07129952104 Hose clamp 15-19 mm 07129952107 Hose clamp 18-24 mm 07129952109 Hose clamp 23-29 mm 07129952111 Hose clamp 28-33 mm 07129952113 Hose clamp 32-38 mm 07129952115 Hose clamp 37-43 mm 07129952117 Hose clamp 42-48 mm 07129952119 Hose clamp 47-54 mm 07129952121 Hose clamp 53-60 mm...
Read More »