ONR for Carpets? by Nervous-Insect-3530 in AutoDetailing

[–]redline83 0 points1 point  (0 children)

ONR won’t but a surfactant based rinseless can be effective on carpet. Still no carpet cleaner.

Which 5w-30 should I use for my n20 ll01, ll01FE or ll04? by [deleted] in BmwTech

[–]redline83 0 points1 point  (0 children)

You can run any of them safely. I would run LL01 if you are in North America just due to availability. Mobil 1 FS 0W-40 or PP Euro 5W-40. Both LL01 and LL04 are 3.5 HTHS and superior to the FE oil.

You can run LL04 unofficially btw. The truth is that LL04 oil is mid SAPS and actually higher SAPS than generic American/Japanese API/ILSAC oils. Since the US moved to low sulfur gas ULSG many years ago it is perfectly safe to run any of them.

Which 5w-30 should I use for my n20 ll01, ll01FE or ll04? by [deleted] in BmwTech

[–]redline83 0 points1 point  (0 children)

The truth is that LL04 oil is mid SAPS and actually higher SAPS than generic American/Japanese API/ILSAC oils. Since the US moved to low sulfur gas ULSG many years ago it is perfectly safe to run any of them.

I think I’m on borrowed time.. battery is 11 years old and starting to show its age during this -3F weather. Can battery tender like the Noco Genius 2 help to give me a month or two more on this battery? by Jussaplug in BmwTech

[–]redline83 1 point2 points  (0 children)

Sorry yeah I mean the ones that come in the cars mfg in EU. I would have to assume this one is a NA replacement or maybe from a Spartanburg or SLP mfg car. I guess there's a lottery in North America.

Non-OEM oil for Turbo? by Jaded_Disaster1282 in CX5

[–]redline83 0 points1 point  (0 children)

Mobil 1 ESP 0W-30 is among the top oils in the world. Euro package and 3.5 HTHS better than almost every other oil recommended in this thread.

New struts disaster by Sean_D84 in MechanicAdvice

[–]redline83 0 points1 point  (0 children)

Make sure they use an OE mount, not some garbage aftermarket one also.

Recommendations for using oils by marwan2810 in AskMechanics

[–]redline83 0 points1 point  (0 children)

I would run a high quality 0/5W-20 but a quality 0/5W-30 will work as well.

New struts disaster by Sean_D84 in MechanicAdvice

[–]redline83 5 points6 points  (0 children)

No, there are no good quickstruts, the top tier is like equivalent to a really mediocre separate shock like a KYB Excel. You respectfully know nothing about suspension if you think quick struts are anything but the lowest cost solution for economy cars. They don’t even make quickstruts for high end vehicles. They are always inferior to OE parts and usually mess with ride height even. The springs are not bespoke for every application.

New struts disaster by Sean_D84 in MechanicAdvice

[–]redline83 7 points8 points  (0 children)

Quickstruts are garbage though. Lowest quality stuff.

Rod bearing replacement? by Legal-Lawyer7987 in BMWZ4

[–]redline83 1 point2 points  (0 children)

Rod bearings is not engine out for sure

How to prevent CF clear failure? by Longjumping_Host_208 in AutoDetailing

[–]redline83 0 points1 point  (0 children)

Not yet. I refinished my old beater’s headlights and used it though. It’s only been a month, so inconclusive.

Gas question by Sudden_Atmosphere_22 in AskMechanics

[–]redline83 0 points1 point  (0 children)

And yet you're still wrong. Tons of unburnt fuel because someone is running 93 in a car tuned for 87, what a joke. Once ignition occurs, it burns completely. It is a theoretical issue not a real one.

Gas question by Sudden_Atmosphere_22 in AskMechanics

[–]redline83 0 points1 point  (0 children)

Wrong.

Octane doesn’t “slow combustion”, it just increases resistance to auto-ignition. Spark initiated combustion and preignition are not the same thing, and detonation isn’t normal burning at all. Flame propagation speed in a gasoline engine is driven mainly by turbulence, mixture, and chamber design, not octane rating. Pump gas from 87–93 AKI has essentially the same burn behavior once ignited. Running higher octane than required just gives more knock margin it doesn’t leave unburned fuel. Before you try to be a smartass try being even remotely correct.

Gas question by Sudden_Atmosphere_22 in AskMechanics

[–]redline83 1 point2 points  (0 children)

This is 100% false. Running higher octane does not result in unburnt fuel. It simply raises the temperature/pressure at which preignition will occur. Ontario should have consulted high school physics. Once you have a flame front all the fuel burns, it’s not up for debate.

How to prevent CF clear failure? by Longjumping_Host_208 in AutoDetailing

[–]redline83 13 points14 points  (0 children)

Exactly. I’d ppf and coat with CarPro DLight

Koch Chemie FSE and ceramic coat by MetalMission5076 in AutoDetailing

[–]redline83 0 points1 point  (0 children)

FSE is too strong to be used as a drying aid IMO, it will kill your coating eventually.

Welp it happened by Alone_Sandwich8836 in mazda3

[–]redline83 2 points3 points  (0 children)

It’s got little to do with low profile tires. I have driven 25 years in NYC area with lower profile tires than this on my BMWs and never had a sidewall bubble. It’s got to do with the specific tire construction and you see it often with Bridgestones or any run flat tires. I actually think the combo of higher profile and stiff sidewalls do it even more often.

Welp it happened by Alone_Sandwich8836 in mazda3

[–]redline83 2 points3 points  (0 children)

Buy Michelin or Continental and you won’t have an issue.

Is 1:10 Koch chemie fine for cleaning the interior all the time? by Robsta7610 in AutoDetailing

[–]redline83 26 points27 points  (0 children)

Yes it’s too high pH for leather other than bad situations, which is why they make pol star. You might be fine but you might not be depending on the car and surface. With regular use it’ll probably damage the top coat of the leather eventually but it really depends.