DmC
Club Guest
- Joined
- Feb 12, 2006
- Messages
- 458
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- 0
Guys,What is the best or highly recommended spark plugs for e28 525/528?I think its time for me to change mine. The car's heart is not in good condition right now. Always jerking. Also, what's the best diameter for the exhaust piping for 525/528? 2.5"? Opinions are highly appreciated.Cheers