u/Different-Fan-6991

Gapped rings for boost

Hi all. I am currently building an m52 bmw 2.8 engine for a project. I think I will eventually turbo this car so I am gapping the rings for boost. If I decided to stay NA, would I need to re-ring the pistons?

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u/Different-Fan-6991 — 6 days ago
▲ 9 r/bmwz3

M52 2.8 rebuild updates

I started my summer project building a 2.8 liter to swap into my z3 this winter. I started with an 80k short block. I knew it had one bad piston, but after digging in, its going to get 6 pistons and rings. The bearings were not wiped out, so it looks like this one might go back together again

Surprisingly, the bores cleaned up well.

u/Different-Fan-6991 — 10 days ago
▲ 2 r/bmwz3+1 crossposts

Anyone here super familiar with IMPA? I can successfully connect to the DME, but anytime I try to connect to the ASC module, or any non engine module, I get an error that IMPA can’t communicate with that module? Any advice?
Z3 2.5 MT

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u/Different-Fan-6991 — 20 days ago