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      10-14-2020, 08:17 AM   #11
13M5F10
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Drives: 2013 BMW M5 | MSR Stage 3
Join Date: Jun 2015
Location: Las Colinas, TX

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Quote:
Originally Posted by jstewart View Post
I went ahead and ordered the cat delete down pipes and will be ordering the stage 2 tuning upgrade from DME. Not sure how much additional performance I will get but nothing ventured nothing gained. Should be interesting. I am going to install the stage 2 tune first and later install the cat delete pipes to see how much each contributes.
It's my understanding to achieve stage 2 power you'll need to go with downpipes. I imagine what Mo may be doing is tuning it for stock cats and then after downpipes, retune it for catless setup. It's a good increase over stage 1. Post videos once you do. I'm contemplating it.
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*** SOLD *** 2013 BMW M5 | Space Grey | MSR Stage 3 Tune | Catless Downpipes | MSR Intake and Charge Pipes | MSR Exhaust (Prototype) | Vorsteiner Rear Diffuser | RW Carbon Front Lip | RW Carbon Trunk Spoiler| Vorsteiner VS-310 Forged Wheels | Escort 9500CI w/Laser Jammers
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