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      10-29-2019, 04:03 PM   #58
Residentj3553
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Drives: 2008 BMW Z4M Roadster
Join Date: Mar 2017
Location: Los Angeles County, California

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Quote:
Originally Posted by pokeybritches View Post
Most of my info came from the LS side of things, where titanium valve springs were combined with aggressive cams - high rpm, high lift, steep ramp angles, and so on.

I'm starting with 7k rpm and may move to 7200 rpm. I don't plan to go beyond 7200 rpm due to harmonics and premature wear issues. I've seen some M54's rev to 8k rpm, and engine life was short with a lot of bore scoring.
You wouldn't really need much higher rpms with the boost you'll be pushing! Keep us updated!
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2008 E85 ///MZ4 Roadster - Sapphire Metallic Black / Imola Red Int.
IG: Jessed.alvarado
Mods: ProFlex E85 Flexfuel kit, Eventuri Carbon Intake w/ RPI scoop, Megan Headers, Custom Axle-back exhaust, KW V3 Coilovers, Stoptech ST40 BBK, Poly FCABs, APEX PS-7s, Diode Dynamics Headlights, CF Trunk Spoiler, Sideskirts & Diffuser.
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