Soldato
You need a V8
I follow the Petrolicious motto and drive tastefully!
I've had it installed for around 4 years now so you may have seen an older clip! Even though I'm used to it, there's never a day the burble from the Eventuri doesn't put a smile on my face
From inside the engine bay:
From Outside (@20s):
Eventuri do a V8 airbox now too. That must sound good. Videos never sounds as good as real
That sounds amazing.
I'm quite confident that 'spray' residue on the plastic fan cowling (and pulleys) is Antifreeze/coolant mixture.
I've seen this a few times before and it's usually when the Waterpump bearings are failing and allowing a small amount of Antifreeze/coolant mixture past the bearings (i.e a leak), and then it gets forced (centrifugally) outwards and lands on that plastic fan cowling in the engine bay.
Nothing immediately to worry about today, but I would recommend you have it double checked by either us or a local specialist. It will probably require the Waterpump to be changed, that's all.
Genuine BMW Waterpumps are quite pricey around £360 but aftermarket copies are available nowadays for a lot less. Always use Genuine BMW BLUE Antifreeze though (this is important).
As for the other video showing the genuine idle/running of the engine - this is very good. This sounds exactly as I would expect and I cant hear any issues at all there.
I just thought of another test you could try yourself to check those Waterpump bearings: With the engine OFF, reach into the plastic fan blade area and grab one of the fan blades (MAKE SURE THE ENGINE IS OFF). Rock the fan up and down and see if you can see the pulley (i.e waterpump) moving?
This is because that fan is screwed on directly to the waterpump/pulley. So if the pulley moves or 'knocks' then you can tell the waterpump bearings are worn and that's what's allowing the very small water seep, which in turn is being thrown outwards onto the engine plastics.
Right so bit of a no man's land this water pump business.
Seems Meyle do not do one for the E46 M3 but they do for the E36 and others. Their waterpump is of a higher standard than OEM with seal break safeguards etc to stop fluid reaching the bearings, and higher quality bearings. Bummer...
Nobody knows who makes the OE water pump for the E46 as there's no stamped branding on it. Not Meyle, not First Line etc etc. But some keen eyes on forums noted that the composite impeller on the OEM pump was the same configuration as the pump made by Saleri who are Italian and also make water pumps for Ferrari etc.
Looked on Saleri's website and drilled down their parts catalogue and found the part:
http://aftermarket.saleri.com/web/catalogo-dettaglio.asp?cod=PA1297&marca=BMW&modello=3 Cabrio (E46) M3 3.2
Then using the SIL part code I found it at FCP Euro with lifetime warranty at $107. I fully expect around £30-£50 on top for import duty however but still a good deal cheaper than buying in the UK.
https://www.fcpeuro.com/products/bmw-water-pump-m3-11517838159
eBay for the same pump is around £200
Before I order tonight, anyone spot anything out the ordinary? I am happy with this even though there have been no reported cases of the cheaper Circoli (ECP own brand) ones failing to date, I don't know what the flow rate of non OE ones are in comparison to the OE one so best keep things original spec.