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Adds weight to the front end [emoji3525]

I just use these 1.4 bar caps on my e46's

https://www.fcpeuro.com/products/bmw-expansion-tank-cap-14-bar-oem-17111742232

lol as sad as it is this is all that I could put together on the 72mm throttle body:

a customer review for an e46 330:

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a customer review for an e36 328 (different engine obviously,...

That's what I figured. I still want to do the big bore tb and play with some more intake configurations, but this has me thinking I'll wait until after headers are done since the effects will be more...

He's working on getting me a dyno plot showing a 4-5hp bump on a bone stock engine. Add headers + intake and ??? 6-7hp???

I can't say that it's the final choke point as I also don't know what's...

I'm working with a manufacturer on pricing for a group buy of big bore throttle bodies because I want one, but not for $350+

Here's my math:

HFM/intake plumbing = 91mm
Stock throttle body =...

That is an excellent deal. I paid $1k for my 3500-SLX and it's a touch undersized for the e46. Just annoying enough that I would have happily paid another $100 for the larger 5000-SLX. Anyone that's...

I'd tear that shit off in a heartbeat where do you guys drive?