Home / Blog
EuroSpec guides
BMW performance guides
Straight answers on downpipes, intakes, turbos, cooling and fitment, written for Australian cars. Pick a topic or your engine.
Best Performance Upgrades for the BMW G20 M340i in Australia
The G20 M340i is one of the best performance sedans on the market. From the factory it makes 285kw, sounds good, and pulls hard.…
How Much Power Does a B58 Downpipe Actually Add?
It's the first question every B58 owner asks before pulling the trigger on a downpipe. And the honest answer is — it depends. But…
B58 Downpipe Buyer’s Guide: What to Look for in Australia
If you're running a B58-powered BMW — whether that's an F30 340i, G20 M340i, G22 M440i, G42 M240i or a Toyota GR Supra —…
What an Upgraded Downpipe Does.
A downpipe is the first piece of exhaust after the turbocharger. On a turbo BMW it is also the most restrictive piece, because the…
5 Reasons to Upgrade Your B58 Downpipe and Intake Systems
The B58 in the 340i, M240i, 540i and Supra is one of the strongest factory engines BMW has built, and it leaves a lot…
Euro Spec: Bringing European Car modifications to Australia
Euro Spec has emerged as a premier source for European car modifications in Australia, catering to the distinctive needs of automotive enthusiasts who seek…
7 Body Mods That Boost Your Car’s Aerodynamics and Keep It Cool
Body modifications are usually judged on looks, but the good ones do a job. On a turbocharged car the two jobs that matter are…
Showing 25 of 25 guides
Parts these guides coverLive prices and stock
B58 Stage 2 BundleFrom $1,749 · In stock
B58 Catless Downpipe$550 · In stock
B58 Gen 2 Cold Air Intake$520 · In stock
BMW B58 bootmod3 Tuning License - F20 M140i F30 340i G20 M340i F22 M240i G42 M240i F32 440i (F & G Chassis)From $79 · Ships in 1–3 days
Question we haven't answered?
Send us your car and what you want from it. The best questions become the next guide.
Get the next guide first
Join the EuroSpec list for new guides, new stock and 10% off your first order.