OEM injectors are pintle design; good for its time, but there have been many generational iterations of fuel injectors since. Recently BMW aligned with Bosch to release a direct replacement 14.5lb gen 3 injector that is 4 hole (disc type). 4 hole injectors provide for much better fuel atomization when compared to pintle design;...
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Fixing your AC vents so they are no longer floppy is easier than you think. All you need is: Flat head screw driver Nylon washers 20 min To remove an AC vent all you have to do is point it down until you feel it click, then with a thin screw driver carefully push...
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If you’re looking for a new exhaust for your E30, and in particular an exhaust that sounds and functions similar to stock, but has the benefits of stainless, than you’re in luck. The Ebay, Ireland Engineering, and a bunch of other esque websites sell a stainless steel catback system that are identical in every...
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The original of the bunch, I recall using this ETK mirror over 10 years ago: No login required: https://www.realoem.com/
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No login required with this this ETK mirror:   http://bmwfans.info/parts-catalog/
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These E30 cluster mounting tab repair pieces are printed out of PETG and have been meticulously designed to line up exactly like the OEM tabs. In the first picture, the green arrow shows how dead-on the mounting hole is (overlaid on an unbroken OEM tab). Unlike other offerings, these are printed from PETG, which...
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These grounding straps — affectionately now known as “probably overkill” — are made at a much higher quality than anything currently available on the market, including OEM. 2 AWG type III zinc-plated copper wire 3/8″ closed-cap zinc-plated copper lugs Crimped and sealed with glue-lined heat shrink Don’t bother with competitors that use “welding cable”...
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Cupholder for the E30 BMW — 3D printed in black PETG and held from sliding by two M8 bolts that push against the inside of the door card. Price: $50 + shipping via small packet air ($5 US/Canada, $15 international).
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If you’ve been researching doing a V8 swap into an E30, you’ll quickly learn that one of the major dilemmas is how to solve the brake booster problem. With a V8 swap, there is no room for any kind of brake booster in the stock location. In the early years, the solution was to...
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While the E30 was still new in 1988, Motor Trend set out to compare various suspension related upgrades. Article below:
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