Quote:
Originally Posted by Silververtu
Very detailed write up!!
What's your thought of using X5M plugs on stock N63tu engine? I don't think I will flash the car until August.
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It's pointless. But if you plan to flash sooner than later then might as well. End of the day they're cheaper so why not!
Quote:
Originally Posted by onfireX5
How many miles were on the stock plugs ?
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32k miles. Racechip since about 22k
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'07 Yamaha R1 (sold)
'06 C55 AMG (sold)
‘?20 M5, MP Carbon Pro Spoiler, MP Carbon Diffuser, MP Black grille and gills, MP Carbon Mirrors, CF side sills, 789M w/ Ti studs, eventuri, Dinan X pipe
'14 X5 50i (wife’s now)