N55 Spark plugs and maintenance
How many you guys changed ur plugs
every 20k?
did mine at 60K.
any noticeable difference.
just want to see the kind of maintenance
u guys are doing.
any valve cleaning?
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FrankiE90 AKA:.[The TANK] *CLICK THE SIG
E90s (been gone but not forgotten) • KW clubsports • • • • • • • • • • 18" BBS GT4 // Build E30 (pending) + E46 M3 Wagon ESTORIL Blue
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