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Photo by Hummelink-Modifications on August 28, 2026. May be an image of blower and text.
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Photo by Hummelink-Modifications on August 28, 2026. May be an image of blower, lego and text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of text.
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Photo by Hummelink-Modifications on August 28, 2026. May be an image of blower and text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of blower and text that says '寿 OE 他品 的 6bl many'.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of blower and text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of blower and text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of blower and text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of blower and text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of lego and text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of text.
Photo by Hummelink-Modifications on August 28, 2026. May be an image of text.
17
Posted On: August 28th 2026, 11:20 am
The “Don’t Tell My Wife” Engine Package™ 🤫

You're looking at @mikevanesch’s complete front subframe assembly.

This engine made 480 hp last year on a Garrett G25-550. The turbo has now been upgraded to the Gen II G25-585, paired with a custom 3D-printed turbo manifold designed by Mike himself.

The new setup addresses the sealing issues we had with the previous manifold, while the switch from a T25 flange to a 2,5" V-band gives us a significant increase in cross-sectional area, less back pressure and more turbine housing options. Together with the upcoming cams there should be some more power to be found.

Removing the complete assembly made a lot of sense here. With the tightly packed low mount turbo setup, it gave me the space to make sure everything could be routed properly and fit exactly how we wanted.
I designed a custom turbo brace to support the weight of the turbo, with the oil return integrated through the brace.

The manifold was welded by @fb_awt and machined flat and Cerakoted in-house, all lines have been rerouted, and the 3" downpipe clears the @spsmotorsport BMW gearbox conversion nicely.
The compressor housing was prepared for custom aluminum intercooler piping and more clearance at the steering rack. More on this soon.

This was a hell of a lot of work to make everything fit absolutely mint, but the end result was well worth it.

The @supermiata Xidas aren't looking too bad in there either. 👀
Aswell as the bits and pieces by @bofiracing.
Comments (17)
aria_cnc_ruixi a month ago

aria_cnc_ruixi

These parts are all really well-made🔥

ooo_dang_jesus a month ago

ooo_dang_jesus

That’s the manifold we’ve been begging Artec to make for BP’s

384kieran 2 months ago

384kieran

What bmw gearbox did you use. Nice touch. Build looks 👌

robert.prinsen 2 months ago

robert.prinsen

🔥🔥

bjornhummelink 2 months ago

bjornhummelink

Wat is ie gek

hammsspeedshop 2 months ago

hammsspeedshop

Manifold is a masterpiece!

johan_marais__ 2 months ago

johan_marais__

Nearly 500hp Bp is insane…

sven_miata 2 months ago

sven_miata

The oil return is a piece of art🤯

angelovanzelst_ 2 months ago

angelovanzelst_

The engine bay you see in heaven

belgian_na8_miata 2 months ago
_mikevanesch_ 2 months ago

_mikevanesch_

Absolutely wonderful with the new manifold, no more broken gaskets after a trackday 👌🏼

roadsterkiing 2 months ago

roadsterkiing

Madness

fojiraceworks 2 months ago

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