cpeng
CPEng
cpeng

Rotaries reliably need to be rebuilt every 40,000 miles. How is that un-reliable? Its not like some break down and some don’t.

I just hear about diesel (direct) injectors always fail on newer diesel motors, so I wonder if there is any carry over to gasoline, though they are lower pressure because they don’t have to atomize the fuel as much.

I tend to agree with you about the bottom end but direct injectors, Turbos, and the possible coking on the top on the intake valve may make them less reliable then port fuel injected NA engines.

Your explanations violates the laws of thermodynamics. You cite myths that and wives tails that can’t be verified and continually give me your credentials and even go so far as saying you bought a Porsche to prove to me that I should believe you over all the other sound and verifieable engineering on the internet.

Energy per gallon is an important fact to consider when your units for efficiency were miles per GALLON!!!

Can you refute the point that it takes fossil fuels to grow corn (tractors, trucks, choppers etc) then it has to go to a plant that is probably powered by fossil fuels to process it into ethanol?

Funny you don’t even know me but attack me personally and then give your credentials as evidence that you’re right and I’m wrong. It’s called an argument from authority and it’s the worst way to have a discussion because it’s now not based on fact or reason, and closes the door on discussion. I really don’t care if

How are we demonizing alternative energy? The government isn’t responsible, agile or smart enough to figure out the energy future. We Americans are responsible. There is a market for alternative energy and that market will develop naturally, the government needs to stay the fuck out. If you haven’t figured it out: the

Almost agree with you, I care about politics and like cars but it would be nice for some separation of the two.

I sincerely believe that his policy’s will make life better for Americans. Its nice to have a president that isn’t ashamed to be an American for once.

There is still a lot of people and climatologists not convinced that CO2 emissions from burning fossil fuels directly correlate with the average rise in temperature on the earth since 1850. Papers that I have read have over predicted climate change that never happened and currently the average temperature has not

Screw turbo, just fix the engine dead spot, bore or stroke it to 2.2 to 2.5 liters, get 20-30 more hp and sales will pickup again. The car just needs to catch up the ND Miata.

It’s all about volume. The WRX shares many parts and a platform with other cars and the BRZ / 86 does not. If you don’t put value towards light weight rear drive and only care about HP, 0-60 mph etc then it’s not the right car.

Engineers should learn to wrench or should at least understand the process. I do all my of my own maintenance including timing belts, clutches on my cars, haven’t had to do an engine yet knock on wood. But I’m proud enough to admit I could never make a living wrenching, I’m just too slow. I don’t believe its necessary

gross weight != gross weight rating

I thought that CJ2A matched the performance of a brand new JK but now it’s too slow!? :-) sorry couldn’t help myself.

That engine powered the only truck my dad (who is a farmer) stuck without being able to spin the wheels. Figure that one out. It made peak torque at 2000 rpm because it couldn’t breath past there. I don’t get this love affair with a dog. The 289 V8 made 258 ft lb at 2,200 rpm around the same time which means it

Seriously this article lacks any evidence that secrets were shared. Everybody in the room with President Trump and the “Russians” verifys that no secrets were shared, so we have a couple of anonymous sources from publications that hate President Trump that say otherwise and no one is skeptical as long as it goes along

We don’t even know for sure that Trump divulged anything. There is no evidence that he did except some unknown sources of the original article. Everyone’s hate of Trump is killing objective journalism.

Just did a search, those aren’t progressive springs just because the spring pitch varies. The coils have to bottom out which really ruins springs long term.