Rennthusiast Radio

Your Porsche Is Dying In The Garage (And You're Helping It)

May 19, 2026·20 min
Episode Description from the Publisher

We think we’re protecting our Porsches by keeping them tucked away, but we might actually be accelerating their demise. In this episode of ElevenAfterNine, I’m joined by Porsche Master Mechanic Joe Finkel from FCP Euro to debunk the myths of "garage queen" ownership.From the "stasis" trap of battery maintainers to the hidden dangers of winter idling, we break down exactly why these cars need to be exercised—and how to do it without causing catastrophic engine damage.In this episode, we cover:The Battery Myth: Why "floating" your battery might be killing the plates.The "B-Word": Does Bore Scoring actually affect the 997.2 and 991 generations?Cold Start Danger: Why idling in your driveway is the worst thing you can do for your cylinder walls.The 194° Rule: The specific temperature you MUST see before driving hard.The "Secret Sauce": Joe’s specific oil and additive cocktail to keep bore scoring at bay.Connect with ElevenAfterNine:Main YouTube Channel: youtube.com/@ElevenAfterNinePodcast YouTube Channel: youtube.com/@ElevenAfterNinePodcastInstagram: @theelevenafternineBusiness & Consulting: ElevenAfterNine.comListen to the Audio Podcast:Apple Podcasts: Click HereSpotify: Click HereParts & Resources Mentioned:FCP Euro: https://www.fcpeuro.com (Home of the Lifetime Replacement Guarantee)Joe’s Oil Recommendation: Driven DT40 or Amsoil 5W-50 + Liqui Moly MOS2Timestamps (Chapter Markers)00:00 – Welcome back to ElevenAfterNine 00:56 – Why Porsches "sit to death" 01:43 – The truth about battery maintainers and amperage 04:12 – The Winter Storage Debate: To start or not to start? 05:34 – How idling "bombs" your catalytic converters 06:15 – Cylinder Washout: How bore scoring starts in the garage 07:15 – The 194° (90°C) "Mash the Throttle" rule 08:29 – Don't "Lug" your engine: Proper hill-climbing technique 09:29 – Bore scoring on 997.2 and 991 engines (The MA01) 11:00 – The "Fingernail Test" vs. The Guitar Pick 14:06 – The 5W-50 "Secret Formula" for high-mileage Porsches 17:42 – Baselining your Porsche: Why trust no one Hosted on Acast. See acast.com/privacy for more information.

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