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Engines

How Mobil1 Goes in a ‘Quaker State’ Engine

Got a number of questions today about how a team that uses Hendrick engines – Hendrick having Quaker State as a sponsor – can have sponsorship from another oil company. The questions were along the lines of “Will Stewart-Haas have to drain the oil pans when they get them from Hendrick?” Here’s a quick answer, since I’m in the middle of a cross-country move and just about everything I own is in boxes: […]

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Rules

Malarkey, indeed.

The whole RCR appeals process raised more questions than it answered. The RCR appeal is dead: Here’s the issue now. John Middlebrook, NASCAR’s chief appellate officer, will hear RCR’s (final) appeal tomorrow. He has a major advantage in that he can pretty much run the appeal however he wants. If I were in Mr. Middlebrook’s shoes, here’s what I’d do. […]

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Inspection

Breaking News: A Scientific Interpretation of the Upholding of the 33-Car Penalities

Here’s the fast analysis of the statement from NASCAR upholding the penalties on the 33-car from New Hampshire. More will follow after proper digestion and reflection. This is an interpretation of the penalty upholding statement (as reported by Jeff Gluck) because that’s the first tweet I saw. The panel’s statements are in italics and my interpretation in non-italics. […]

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Aerodynamic Forces

Overpressured Shocks on the 5-Car: How Does that Create an Advantage?

The 5 car got sent to the back for the start of the race last Sunday at Dover after qualifying third when their shocks didn’t clear post-qualifying inspection. Shocks and springs work together to control the rate at which the body of the car moves. The ideal attitude is the hound dog position: nose down, tail up, as demonstrated in the photo at right by my capable assistant Darwin. That position prevents air from getting underneath the car and it sticks the spoiler up in the air as much as possible, which means that more air hits it and creates more downforce. […]

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Aerodynamics

33 car penalties

After being a non-event (The 33 car from Richmond was “just barely legal” and NASCAR was checking with RCR to make sure they didn’t have a mistake on their build sheet) for a couple of days, the situation changed today when a 150-point, $150,000, 6-week crew chief/car chief suspension was announced based on violations from the New Hampshire car. […]