A close-up of the turbo.
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A custom support bracket that will support the turbo by bracing it against the gearbox.
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With the standard exhaust back on, it was time to mount the VEMS WBO2+EGT system. Picture shows the hole for the wideband lambda sensor.
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And also the hole for the exhaust gas temperature (EGT) sensor.
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Welding the bosses on.
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Done.
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The rear engine bay looks a bit empty without the turbocharger now.
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Wideband lambda sensor screwed into the downpipe.
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EGT sensor screwed into the downpipe as well :-).
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Routing the wiring towards the front of the car...
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...and inside the cabin.
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With power applied, the gauge lit up and started reading out fuel residuals and ambiental temperature present in the downpipe :-).
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Engine started up - and it works! Giving out proper values now. Cool!
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The gauge is communicating with my laptop without probs. Downloading (or uploading, depends on how you look at it) the latest firmware into the gauge.
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MegaTune 2.25 with VEMS WBO2+EGT config - realtime output from the gauge. We can now drive around and log AFR and EGT values of the engine, running on standard Bosch Motronic 1.3 ECU.
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