head studs
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What to do about head dowels when drilling out 9mm holes?
Hey all, dropped my motor at the machine shop the other day but he asked me what I want to do about about the dowels when we Drill out the 9mm holes for the arp 11mm kit. I'm not sure because I've heard about blocks cracking there after drilling out so I'd be worried to take more material to...- RowdyN54
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- arp head studs n54
- Replies: 0
- Forum: Troubleshooting
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Technical Need Help Figuring out parts to replace in engine rebuild
Hello, I'm Nick and I am currently trying to figure out everything that I will be needing to rebuild my engine(N54 2008 135i 8 Bolt Manual @174,XXX Miles) to OEM Spec. I am Planning to get Hydra HP650 Turbos and aim for 550hp with headroom. To my understanding, the stock n54 motor with no...- Banshee.E82
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- bearings block engine head head gasket head studs hp650 n54 pistons
- Replies: 4
- Forum: N54
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SOLD VAC ARP N54 Head studs
New in box, never used. Bought at VAC Asking Price: 399 euro Located in The Netherlands Can ship worldwide at buyer expense- Jern54
- Thread
- arp head studs
- Replies: 1
- Forum: Buy, Sell, Trade
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V
Headgames S55 spring / stud kit
From their IG today. Word is they're trying some new stuff with the valve springs that will trickle down to N54/55 if it works out. Any important info / details to ask about their setup? I know nothing about valvetrain stuff