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      06-21-2023, 08:43 AM   #42
BrockDM
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Drives: F97 X3MC
Join Date: Apr 2014
Location: Chicago, IL

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Quote:
Originally Posted by ElCid08 View Post
Comparing the sound of the GtHaus(Brocks videos), vs the valvetronic…sounds like the GTHaus has a LOT more volume. I’m running the ER mid pipe only with stock exhaust and I find myself wanting more sound. I get a ton of rasp(mainly cold start) with just my ER mid pipe. Brock, how is cold start with the GTHaus? Any videos completely Cold?
I'm tuned so I have the cat heating cycle "cold start" turned off. This is the factory setting where the rpms raise above 1k. With the valves closed the start up is extremely quiet though.
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